Fixed positioning of "+" on group create screen.

Signal/src/view controllers/NewGroupViewController.m

@@ -72,7 +72,7 @@ static NSString* const kUnwindToMessagesViewSegue = @"UnwindToMessagesViewSegue"
     if(_thread==nil) {
         self.navigationItem.rightBarButtonItem =  [[UIBarButtonItem alloc]initWithImage:[[UIImage imageNamed:@"add-conversation"] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal] style:UIBarButtonItemStylePlain target:self action:@selector(createGroup)];
         self.navigationItem.title = @"New Group";
-        
+        self.navigationItem.rightBarButtonItem.imageInsets = UIEdgeInsetsMake(0, -10, 0, 10);
     }
     else {
         self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc]initWithTitle:@"Update" style:UIBarButtonItemStylePlain target:self action:@selector(updateGroup)];