build.xml in calabash-android-0.2.12

- old
+ new

@@ -88,9 +88,13 @@
 
     <target name="-prepare.testserver" description="Makes sure the testserver matches the tested application by looking at its manifest file">
       <copy todir="${staging.dir}">
 				<fileset dir="instrumentation-backend"/>
       </copy>
+	  <copy todir="${staging.dir}/libs">
+        <!-- There may be a better way of doing this, but it works -->
+        <fileset dir="${env.ANDROID_HOME}/add-ons/addon-google_apis-google-${android.api.level}/libs"/>
+      </copy>
       <copy todir="${staging.dir}/assets">
         <fileset dir="${calabashjs.dir}"/>
       </copy>
       <replace file="${staging.dir}/src/sh/calaba/instrumentationbackend/InstrumentationBackend.java" token="#ACTIVITY_PACKAGE#" value="${tested.package_name}"/>
 