plugins: another round of making local things static and adding missing #includes

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31453 a1c6a512-1295-4272-9138-f99709370657

apps/plugins/rockboy/emu.c

@@ -8,6 +8,7 @@
 #include "sound.h"
 #include "rtc-gb.h"
 #include "pcm.h"
+#include "emu.h"
 
 /*
  * emu_reset is called to initialize the state of the emulated

apps/plugins/rockboy/lcdc.c

@@ -6,6 +6,7 @@
 #include "regs.h"
 #include "lcd-gb.h"
 #include "fb.h"
+#include "lcdc.h"
 
 
 #define C (cpu.lcdc)

apps/plugins/rockboy/loader.c

@@ -7,6 +7,7 @@
 #include "rtc-gb.h"
 #include "save.h"
 #include "sound.h"
+#include "loader.h"
 
 /* From http://www.semis.demon.co.uk/Gameboy/Gbspec.txt (4/17/2007)
  * Cartridge type:

apps/plugins/rockboy/save.c

@@ -9,6 +9,7 @@
 #include "rtc-gb.h"
 #include "mem.h"
 #include "sound.h"
+#include "save.h"
 
 #ifdef ROCKBOX_LITTLE_ENDIAN
 #define LIL(x) (x)