bump version to 69

Change-Id: I9acd2a2720460464c05ab011c0c0a768b149b326

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="68"
-    android:versionName="20170301">
+    android:versionCode="69"
+    android:versionName="20170303">
 
     <supports-screens
         android:anyDensity="true"