Reduce logging

app/src/main/java/eu/faircode/email/FragmentOptionsEncryption.java

@@ -317,6 +317,9 @@ public class FragmentOptionsEncryption extends FragmentBase implements SharedPre
 
             @Override
             public void onError(Exception ex) {
+                if ("bindService() returned false!".equals(ex.getMessage()))
+                    Log.i(ex.getMessage());
+                else
                     Log.e("PGP", ex);
             }
         });