(VITA) Removed gross hack with optimization workaround

This also seems to reduce a bit of stutter in some games (like sonic 3)

Makefile.libretro

@@ -263,7 +263,7 @@ else ifeq ($(platform), vita)
 	CC = arm-vita-eabi-gcc$(EXE_EXT)
 	AR = arm-vita-eabi-ar$(EXE_EXT)
 	CFLAGS += -DVITA
-	CFLAGS += -mfloat-abi=hard -ffast-math -mword-relocations
+	CFLAGS += -mfloat-abi=hard -ffast-math -mword-relocations -fno-optimize-sibling-calls
 	CFLAGS += -marm -mfpu=neon -mcpu=cortex-a9 -march=armv7-a
 	STATIC_LINKING = 1
 	NO_MMAP = 1

pico/cart.c

@@ -332,9 +332,7 @@ int pm_seek(pm_file *stream, long offset, int whence)
   if (stream->type == PMT_UNCOMPRESSED)
   {
     fseek(stream->file, offset, whence);
-    int ret = ftell(stream->file);
-    elprintf(EL_STATUS, "seeked ok."); //HACK for VITA
-    return ret;
+    return ftell(stream->file);
   }
 #ifndef NO_ZLIB
   else if (stream->type == PMT_ZIP)