wifiloader: Make sure WiFi firmware path is writable

Change-Id: Ib0ae2a004d4207a4ccb3d551c9a6a092920595ca
diff --git a/wifiloader/Android.mk b/wifiloader/Android.mk
index 32b80b1..9d27fb7 100644
--- a/wifiloader/Android.mk
+++ b/wifiloader/Android.mk
@@ -9,6 +9,9 @@
 LOCAL_SHARED_LIBRARIES := \
     libcutils liblog libutils
 
+LOCAL_C_INCLUDES := \
+	system/core/include
+
 ifneq ($(WIFI_DRIVER_MODULE_NAME),)
 LOCAL_CFLAGS += -DWIFI_DRIVER_MODULE_NAME=\"$(WIFI_DRIVER_MODULE_NAME)\"
 endif
@@ -17,6 +20,10 @@
 LOCAL_CFLAGS += -DWIFI_DRIVER_MODULE_PATH=\"$(WIFI_DRIVER_MODULE_PATH)\"
 endif
 
+ifneq ($(WIFI_DRIVER_FW_PATH_PARAM),)
+LOCAL_CFLAGS += -DWIFI_DRIVER_FW_PATH_PARAM=\"$(WIFI_DRIVER_FW_PATH_PARAM)\"
+endif
+
 LOCAL_MODULE := wifiloader
 LOCAL_MODULE_TAGS := optional