#14399: set debuggable flag to enable gdb debugging

AndroidManifest.xml

@@ -47,7 +47,8 @@ as that of the covered work.
 	<application
 		android:icon="@drawable/ic_launcher"
 		android:label="@string/app_name"
-		android:theme="@style/AppTheme" >
+		android:theme="@style/AppTheme"
+		android:debuggable="true" >
 		<activity
 			android:name=".client.SFLPhoneHome"
 			android:label="@string/title_activity_sflphone_home"