MESSENGER-5695 remove borders from avatar photos

Riot/Modules/Contacts/Views/ContactTableViewCell.m

@@ -79,6 +79,9 @@
     
     // Clear the default background color of a MXKImageView instance
     self.thumbnailView.defaultBackgroundColor = [UIColor clearColor];
+    
+    // bwi: 5695 remove avatar borders
+    self.thumbnailView.contentMode = UIViewContentModeScaleAspectFill;
 }
 
 - (void)layoutSubviews
@@ -260,6 +263,9 @@
         }
     }
     
+    // bwi: 5695 remove avatar borders
+    self.thumbnailView.contentMode = UIViewContentModeScaleAspectFill;
+
     self.thumbnailView.image = image;
 }