OmniJaws: use normal resource overload

Change-Id: Ia8e9694b3dcb39a03b22aa7cce3e69024071bba4
diff --git a/overlay/common/packages/services/OmniJaws/res/values/config.xml b/overlay/common/packages/services/OmniJaws/res/values/config.xml
index 6785c48..23657e3 100644
--- a/overlay/common/packages/services/OmniJaws/res/values/config.xml
+++ b/overlay/common/packages/services/OmniJaws/res/values/config.xml
@@ -17,9 +17,6 @@
 -->
 <resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
 
-    <add-resource type="string" name="owm_api_key_1" />
-    <add-resource type="string" name="owm_api_key_2" />
-
     <string name="owm_api_key_1" translatable="false" >f839981a9e6195410e563ef35d1e7fb4</string>
     <string name="owm_api_key_2" translatable="false" >8d593110ad8e484d4ec4805ef851f726</string>