update gp2x for input changes

pico/cd/gfx.c

@@ -316,7 +316,7 @@ void gfx_start(unsigned int base)
   /* make sure 2M mode is enabled */
   if (!(Pico_mcd->s68k_regs[3] & 0x04))
   {
-    uint32 mask;
+    uint32 mask = 0;
     uint32 reg;
     
     /* trace vector pointer */

platform/gp2x/plat.c

@@ -95,8 +95,8 @@ static const struct menu_keymap key_pbtn_map[] =
 	{ KEY_RIGHTBRACE, PBTN_R },
 };
 
-static const struct in_evdev_pdata gp2x_evdev_pdata = {
-	.defbinds = in_gp2x_defbinds,
+static const struct in_pdata gp2x_evdev_pdata = {
+	.defbinds = in_evdev_defbinds,
 	.key_map = key_pbtn_map,
 	.kmap_size = sizeof(key_pbtn_map) / sizeof(key_pbtn_map[0]),
 };