Make sure correct type is used when calling retroarch_get_flags()

[bslenul]

There has been more than 16 flags for a while now, flags was changed to uint32_t a while ago already but retroarch_get_flags() and variables calling it were not updated.

RetroArch/retroarch.c

Line 317 in a16d651

uint32_t flags;

RetroArch/retroarch.h

Lines 91 to 111 in a16d651

	enum rarch_state_flags
	{
	RARCH_FLAGS_HAS_SET_USERNAME = (1 << 0),
	RARCH_FLAGS_HAS_SET_VERBOSITY = (1 << 1),
	RARCH_FLAGS_HAS_SET_LIBRETRO = (1 << 2),
	RARCH_FLAGS_HAS_SET_LIBRETRO_DIRECTORY = (1 << 3),
	RARCH_FLAGS_HAS_SET_SAVE_PATH = (1 << 4),
	RARCH_FLAGS_HAS_SET_STATE_PATH = (1 << 5),
	RARCH_FLAGS_HAS_SET_UPS_PREF = (1 << 6),
	RARCH_FLAGS_HAS_SET_BPS_PREF = (1 << 7),
	RARCH_FLAGS_HAS_SET_IPS_PREF = (1 << 8),
	RARCH_FLAGS_HAS_SET_LOG_TO_FILE = (1 << 9),
	RARCH_FLAGS_UPS_PREF = (1 << 10),
	RARCH_FLAGS_BPS_PREF = (1 << 11),
	RARCH_FLAGS_IPS_PREF = (1 << 12),
	RARCH_FLAGS_BLOCK_CONFIG_READ = (1 << 13),
	RARCH_FLAGS_CLI_DATABASE_SCAN = (1 << 14),
	RARCH_FLAGS_HAS_SET_XDELTA_PREF = (1 << 15),
	RARCH_FLAGS_XDELTA_PREF = (1 << 16),
	RARCH_FLAGS_HAS_SET_OVERLAY_PRESET = (1 << 17)
	};