Fix breaks introduced after kwd merge

Change-Id: Id9ab2e0b93294cf3eb3dbe23c873d096d4e4439f
diff --git a/qcwcn/wifi_hal/Android.mk b/qcwcn/wifi_hal/Android.mk
index 51fa372..54ef41a 100644
--- a/qcwcn/wifi_hal/Android.mk
+++ b/qcwcn/wifi_hal/Android.mk
@@ -27,6 +27,7 @@
 LOCAL_C_INCLUDES += \
 	external/libnl/include \
 	$(call include-path-for, libhardware_legacy)/hardware_legacy \
+	external/wpa_supplicant_8/src/drivers \
 	$(TARGET_OUT_HEADERS)/libwpa_client \
 	$(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ/usr/include