Move string array to values xml

app/src/main/res/values/values.xml

@@ -7,4 +7,10 @@
         <item>mixed</item>
     </string-array>
 
+    <string-array name="settings_provider_names">
+        <item>@string/settings_provider_gps</item>
+        <item>@string/settings_provider_network</item>
+        <item>@string/settings_provider_mixed</item>
+    </string-array>
+
 </resources>