device: fix Android build

src/device/main_android.cpp

@@ -16,15 +16,11 @@
 #include "device/device_event_queue.inl"
 #include <android/sensor.h>
 #include <android/window.h>
+#include <android_native_app_glue.h>
 #include <bgfx/platform.h>
 #include <jni.h>
 #include <stdlib.h>
 
-extern "C"
-{
-#include <android_native_app_glue.c>
-}
-
 namespace crown
 {
 struct AndroidDevice