Some cleanups + we don't need a non-libretro codepath

src/driver.h

@@ -101,12 +101,7 @@ void FCEUI_DisableSpriteLimitation(int a);
 /* -1 = no change, 0 = show, 1 = hide, 2 = internal toggle */
 void FCEUI_SetRenderDisable(int sprites, int bg);
 
-#ifdef __LIBRETRO__
 FCEUGI *FCEUI_LoadGame(const char *name, uint8_t *buf, size_t bufsize);
-#else
-/* name=path and file to load.  returns 0 on failure, 1 on success */
-FCEUGI *FCEUI_LoadGame(const char *name);
-#endif
 
 #ifdef COPYFAMI
 /* Fake UNIF board to start new CFHI instance */
@@ -149,9 +144,7 @@ void FCEUI_SetRenderedLines(int ntscf, int ntscl, int palf, int pall);
    below this directory. */
 void FCEUI_SetBaseDirectory(char *dir);
 
-#ifdef __LIBRETRO__
 void FCEUI_SetSaveDirectory(char *sav_dir);
-#endif
 
 
 /* Tells FCE Ultra to copy the palette data pointed to by pal and use it.