Merge pull request #13553 from aliaspider/libretro-fix

Libretro: set Memory Stick Size config value.

libretro/libretro.cpp

@@ -357,6 +357,7 @@ void retro_init(void)
    g_Config.iAltSpeedVolume = -1;
    g_Config.bEnableSound = true;
    g_Config.iCwCheatRefreshRate = 60;
+   g_Config.iMemStickSizeGB = 16;
 
    g_Config.iFirmwareVersion = PSP_DEFAULT_FIRMWARE;
    g_Config.iPSPModel = PSP_MODEL_SLIM;