Fix incorrect language string reference in eq_menu.c

In most of the translations strings with SYSFONT in title is
translated. This leads to displaying problem in (at least) graphical
equalizer due to the lack of non-latin character support in the
built-in font.

Change-Id: I0d27a5358e4eb539d4247c84975d8501d7668836
Reviewed-on: http://gerrit.rockbox.org/727
Reviewed-by: Thomas Martitz <kugel@rockbox.org>

apps/lang/chinese-simp.lang

@@ -7746,74 +7746,6 @@
     recording: "Mono"
   </voice>
 </phrase>
-<phrase>
-  id: LANG_SYSFONT_EQUALIZER_EDIT_MODE
-  desc: in the equalizer settings menu
-  user: core
-  <source>
-    *: none
-    swcodec: "Edit mode: %s %s"
-  </source>
-  <dest>
-    *: none
-    swcodec: "编辑模式: %s %s"
-  </dest>
-  <voice>
-    *: none
-    swcodec: ""
-  </voice>
-</phrase>
-<phrase>
-  id: LANG_SYSFONT_EQUALIZER_BAND_CUTOFF
-  desc: in the equalizer settings menu
-  user: core
-  <source>
-    *: none
-    swcodec: "Cutoff"
-  </source>
-  <dest>
-    *: none
-    swcodec: "截止频率"
-  </dest>
-  <voice>
-    *: none
-    swcodec: "截止频率"
-  </voice>
-</phrase>
-<phrase>
-  id: LANG_SYSFONT_RECORDING_QUALITY
-  desc: in the recording settings
-  user: core
-  <source>
-    *: none
-    recording_hwcodec: "Quality"
-  </source>
-  <dest>
-    *: none
-    recording_hwcodec: "品质"
-  </dest>
-  <voice>
-    *: none
-    recording_hwcodec: "品质"
-  </voice>
-</phrase>
-<phrase>
-  id: LANG_SYSFONT_RECORDING_FREQUENCY
-  desc: in the recording settings
-  user: core
-  <source>
-    *: none
-    recording: "Frequency"
-  </source>
-  <dest>
-    *: none
-    recording: "频率"
-  </dest>
-  <voice>
-    *: none
-    recording: "频率"
-  </voice>
-</phrase>
 <phrase>
   id: LANG_SYSFONT_RECORDING_SOURCE
   desc: in the recording settings
@@ -8772,23 +8704,6 @@
     archosplayer: "列表结束"
   </voice>
 </phrase>
-<phrase>
-  id: LANG_SYSFONT_GAIN
-  desc: in the equalizer settings menu
-  user: core
-  <source>
-    *: none
-    swcodec: "Gain"
-  </source>
-  <dest>
-    *: none
-    swcodec: "增益"
-  </dest>
-  <voice>
-    *: none
-    swcodec: "增益"
-  </voice>
-</phrase>
 <phrase>
   id: LANG_ALARM_WAKEUP_SCREEN
   desc: in alarm menu setting

apps/lang/chinese-trad.lang

@@ -8748,23 +8748,6 @@
     archosplayer: "End of List"
   </voice>
 </phrase>
-<phrase>
-  id: LANG_SYSFONT_GAIN
-  desc: in the equalizer settings menu
-  user: core
-  <source>
-    *: none
-    swcodec: "Gain"
-  </source>
-  <dest>
-    *: none
-    swcodec: "增加"
-  </dest>
-  <voice>
-    *: none
-    swcodec: "Gain"
-  </voice>
-</phrase>
 <phrase>
   id: LANG_ALARM_WAKEUP_SCREEN
   desc: in alarm menu setting
@@ -10622,23 +10605,6 @@
     serial_port: "19200"
   </voice>
 </phrase>
-<phrase>
-  id: LANG_SYSFONT_EQUALIZER_EDIT_MODE
-  desc: in the equalizer settings menu
-  user: core
-  <source>
-    *: none
-    swcodec: "Edit mode: %s %s"
-  </source>
-  <dest>
-    *: none
-    swcodec: "Edit mode: %s %s"
-  </dest>
-  <voice>
-    *: none
-    swcodec: ""
-  </voice>
-</phrase>
 <phrase>
   id: LANG_ENABLE_SPEAKER
   desc: in Settings -> Sound Settings
@@ -10656,23 +10622,6 @@
     speaker: "使用喇叭"
   </voice>
 </phrase>
-<phrase>
-  id: LANG_SYSFONT_EQUALIZER_BAND_CUTOFF
-  desc: in the equalizer settings menu
-  user: core
-  <source>
-    *: none
-    swcodec: "Cutoff"
-  </source>
-  <dest>
-    *: none
-    swcodec: "截止頻率"
-  </dest>
-  <voice>
-    *: none
-    swcodec: "截止頻率"
-  </voice>
-</phrase>
 <phrase>
   id: LANG_SORT_INTERPRET_NUMBERS
   desc: in Settings -> File view

apps/lang/english.lang

@@ -13192,3 +13192,20 @@
     *: "Maximum Volume Limit"
   </voice>
 </phrase>
+<phrase>
+  id: LANG_SYSFONT_EQUALIZER_BAND_Q
+  desc: in the equalizer settings menu
+  user: core
+  <source>
+    *: none
+    swcodec: "Q"
+  </source>
+  <dest>
+    *: none
+    swcodec: "Q"
+  </dest>
+  <voice>
+    *: none
+    swcodec: "Q"
+  </voice>
+</phrase>

apps/menus/eq_menu.c

@@ -647,7 +647,7 @@ bool eq_menu_graphical(void)
                 max = EQ_Q_MAX;
 
                 snprintf(buf, sizeof(buf), str(LANG_SYSFONT_EQUALIZER_EDIT_MODE),
-                         str(LANG_EQUALIZER_BAND_Q), "");
+                         str(LANG_SYSFONT_EQUALIZER_BAND_Q), "");
 
                 screens[i].putsxy(0, 0, buf);
             }