[Fuze+][lang] keymaps hint update

A few keymaps hint were wrong, this correct them:
- database/filemanager on cancelling songs insertion
- alarm clock
- set alarm

Change-Id: Ifb50a9452c208a7d5c28bdac96c825030b943c25
Reviewed-on: http://gerrit.rockbox.org/508
Reviewed-by: Amaury Pouly <amaury.pouly@gmail.com>

apps/lang/chinese-simp.lang

@@ -4454,6 +4454,7 @@
     iaudiox5,iaudiom5: "RECORD = Revert"
     iriverh10,iriverh10_5gb,sansae200*,sansafuze*: "PREV = Revert"
     gigabeatfx: "POWER = Revert"
+    sansafuzeplus: "BACK = Revert"
     mrobe100: "DISPLAY = Revert"
     gigabeats: "BACK = Revert"
     gogearsa9200: "LEFT = Revert"
@@ -4468,6 +4469,7 @@
     iaudiox5,iaudiom5: "RECORD:取消"
     iriverh10,iriverh10_5gb,sansae200*,sansafuze*: "PREV:取消"
     gigabeatfx: "POWER:取消"
+    sansafuzeplus: "BACK:取消"
     mrobe100: "DISPLAY:取消"
     gigabeats: "BACK:取消"
     gogearsa9200: "LEFT:取消"
@@ -4698,6 +4700,7 @@
     gigabeats: "SELECT=Set POWER=Cancel"
     vibe500: "OK=Set C=Cancel"
     mpiohd300: "ENTER=Set MENU=Cancel"
+    sansafuzeplus: "SELECT=Set  BACK=Cancel"
   </source>
   <dest>
     *: none
@@ -4707,6 +4710,7 @@
     gigabeats: "SELECT=设置 POWER=取消"
     vibe500: "OK=设置 C=取消"
     mpiohd300: "ENTER=设置 MENU=取消"
+    sansafuzeplus: "SELECT=设置  BACK=取消"
   </dest>
   <voice>
    *: none
@@ -7192,6 +7196,7 @@
     iriverh10,iriverh10_5gb,sansae200*,sansac200*,vibe500: "PREV to abort"
     gigabeats: "BACK to abort"
     gigabeatfx: "POWER to abort"
+    sansafuzeplus: "BACK to abort"
   </source>
   <dest>
     *: "按OFF键取消"