Enable broadcom-specific patch with proper flag

Change-Id: I5a0f5a2d65963deff3cd62b5e7ec090619c75a2c
diff --git a/hostapd/Android.mk b/hostapd/Android.mk
index 403375f..6f6aff6 100644
--- a/hostapd/Android.mk
+++ b/hostapd/Android.mk
@@ -16,7 +16,7 @@
 # Set Android log name
 L_CFLAGS += -DANDROID_LOG_NAME=\"hostapd\"
 
-ifdef CONFIG_DRIVER_NL80211
+ifeq ($(BOARD_WLAN_DEVICE), bcmdhd)
 L_CFLAGS += -DANDROID_BRCM_P2P_PATCH
 endif
 
diff --git a/wpa_supplicant/Android.mk b/wpa_supplicant/Android.mk
index 3d65cc6..50f8dd7 100644
--- a/wpa_supplicant/Android.mk
+++ b/wpa_supplicant/Android.mk
@@ -34,7 +34,7 @@
 # Set Android log name
 L_CFLAGS += -DANDROID_LOG_NAME=\"wpa_supplicant\"
 
-ifdef CONFIG_DRIVER_NL80211
+ifeq ($(BOARD_WLAN_DEVICE), bcmdhd)
 L_CFLAGS += -DANDROID_BRCM_P2P_PATCH
 endif