build: bump version to 2.0.11

Change-Id: I08287961b9cd471c6a8a149c573849d90b6181d5
Tuleap: #330

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="27"
-    android:versionName="2.0.009">
+    android:versionCode="29"
+    android:versionName="2.0.011">
 
     <uses-sdk
         android:minSdkVersion="16"