Add ndk debuggable flags

Refs #41441
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 1529fdb..3f9f7e9 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -87,6 +87,7 @@
 
     <application
         android:allowBackup="true"
+        android:debuggable="true"
         android:icon="@drawable/ic_launcher"
         android:label="@string/app_name" >
         <activity