wifiloader: Load kernel module if present

Samsung does this in the macloader service,
but this is the more appropriate place for
our platform.

Change-Id: I6335fea1d73d48f3c3f9938f33b536c5cda52acb
diff --git a/wifiloader/Android.mk b/wifiloader/Android.mk
index 15c9dc2..72c1c49 100644
--- a/wifiloader/Android.mk
+++ b/wifiloader/Android.mk
@@ -9,6 +9,14 @@
 LOCAL_SHARED_LIBRARIES := \
     liblog libutils
 
+ifneq ($(WIFI_DRIVER_MODULE_NAME),)
+LOCAL_CFLAGS += -DWIFI_DRIVER_MODULE_NAME=\"$(WIFI_DRIVER_MODULE_NAME)\"
+endif
+
+ifneq ($(WIFI_DRIVER_MODULE_PATH),)
+LOCAL_CFLAGS += -DWIFI_DRIVER_MODULE_PATH=\"$(WIFI_DRIVER_MODULE_PATH)\"
+endif
+
 LOCAL_MODULE := wifiloader
 LOCAL_MODULE_TAGS := optional