gps: Fix missing return value in android_location_GpsLocationProvider_init

Signed-off-by: Mike Lockwood <lockwood@android.com>
diff --git a/core/jni/android_location_GpsLocationProvider.cpp b/core/jni/android_location_GpsLocationProvider.cpp
index bbde8d5..9c63fd2 100644
--- a/core/jni/android_location_GpsLocationProvider.cpp
+++ b/core/jni/android_location_GpsLocationProvider.cpp
@@ -155,6 +155,7 @@
         sGpsSuplInterface = (const GpsSuplInterface*)sGpsInterface->get_extension(GPS_SUPL_INTERFACE);
     if (sGpsSuplInterface)
         sGpsSuplInterface->init(&sGpsSuplCallbacks);
+    return true;
 }
 
 static void android_location_GpsLocationProvider_disable(JNIEnv* env, jobject obj)