wifi: disable CONCURRENT_MODE

Change-Id: Ie52f8de8999d6a98fc16343899515a564455b9d9

Author: Andy3Kuo

drivers/net/wireless/rockchip_wlan/rtl8723bs/Makefile

@@ -1345,7 +1345,7 @@ ifeq ($(CONFIG_PLATFORM_ARM_RK3188), y)
 EXTRA_CFLAGS += -DCONFIG_LITTLE_ENDIAN -DCONFIG_PLATFORM_ANDROID -DCONFIG_PLATFORM_ROCKCHIPS
 # default setting for Android 4.1, 4.2, 4.3, 4.4
 EXTRA_CFLAGS += -DCONFIG_IOCTL_CFG80211 -DRTW_USE_CFG80211_STA_EVENT
-EXTRA_CFLAGS += -DCONFIG_CONCURRENT_MODE
+# EXTRA_CFLAGS += -DCONFIG_CONCURRENT_MODE
 # default setting for Power control
 EXTRA_CFLAGS += -DRTW_ENABLE_WIFI_CONTROL_FUNC
 EXTRA_CFLAGS += -DRTW_SUPPORT_PLATFORM_SHUTDOWN