bump version to 60

Change-Id: Idcb03a0b194bf34ce188035a5b9f7c13a1c25875
Reviewed-by: Romain Bertozzi <romain.bertozzi@savoirfairelinux.com>

ring-android/app/src/main/AndroidManifest.xml

@@ -20,8 +20,8 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="cx.ring"
     android:installLocation="auto"
-    android:versionCode="59"
-    android:versionName="20161221">
+    android:versionCode="60"
+    android:versionName="20170118">
 
     <supports-screens
         android:anyDensity="true"