gradle: OSM only mapview layout

res/layout/mapview.xml

@@ -9,7 +9,6 @@
 	android:layout_width="fill_parent"
 	android:layout_height="fill_parent"
 	android:clickable="true"
-	android:apiKey="@apiKey@"
 	/>
 <ProgressBar
 	style="@android:style/Widget.ProgressBar.Large.Inverse"