net: wireless: bcmdhd: Fix ANDROID define, clean obsolete code

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
diff --git a/drivers/net/wireless/bcmdhd/Makefile b/drivers/net/wireless/bcmdhd/Makefile
index 73502ff..13a140b 100644
--- a/drivers/net/wireless/bcmdhd/Makefile
+++ b/drivers/net/wireless/bcmdhd/Makefile
@@ -2,7 +2,7 @@
 DHDCFLAGS = -Wall -Wstrict-prototypes -Werror -Dlinux -DBCMDRIVER             \
 	-DBCMDONGLEHOST -DUNRELEASEDCHIP -DBCMDMA32 -DWLBTAMP -DBCMFILEIMAGE  \
 	-DDHDTHREAD -DDHD_GPL -DDHD_SCHED -DDHD_DEBUG -DSDTEST -DBDC -DTOE    \
-	-DDHD_BCMEVENTS -DSHOW_EVENTS -DDONGLEOVERLAYS -DOEM_ANDROID -DBCMDBG \
+	-DDHD_BCMEVENTS -DSHOW_EVENTS -DDONGLEOVERLAYS -DBCMDBG               \
 	-DCUSTOMER_HW2 -DCUSTOM_OOB_GPIO_NUM=2 -DOOB_INTR_ONLY -DHW_OOB       \
 	-DMMC_SDIO_ABORT -DBCMSDIO -DBCMLXSDMMC -DBCMPLATFORM_BUS -DWLP2P     \
 	-DNEW_COMPAT_WIRELESS -DWIFI_ACT_FRAME -DARP_OFFLOAD_SUPPORT          \
@@ -23,5 +23,8 @@
 bcmdhd-objs += wl_cfg80211.o wl_cfgp2p.o wldev_common.o
 DHDCFLAGS += -DWL_CFG80211
 endif
+ifneq ($(CONFIG_ANDROID),)
+DHDCFLAGS += -DANDROID
+endif
 EXTRA_CFLAGS = $(DHDCFLAGS)
 EXTRA_LDFLAGS += --strip-debug