Fix navigation bar layout

Signal/src/Loki/View Controllers/HomeVC.swift

@@ -252,12 +252,21 @@ final class HomeVC : UIViewController, UITableViewDataSource, UITableViewDelegat
         let tapGestureRecognizer = UITapGestureRecognizer(target: self, action: #selector(openSettings))
         profilePictureView.addGestureRecognizer(tapGestureRecognizer)
         navigationItem.leftBarButtonItem = UIBarButtonItem(customView: profilePictureView)
-        let newClosedGroupButton = UIBarButtonItem(image: #imageLiteral(resourceName: "btnGroup--white"), style: .plain, target: self, action: #selector(createClosedGroup))
+        
+        let newClosedGroupButton = UIButton(type: .custom)
+        newClosedGroupButton.setImage(#imageLiteral(resourceName: "btnGroup--white"), for: UIControl.State.normal)
+        newClosedGroupButton.addTarget(self, action: #selector(createClosedGroup), for: UIControl.Event.touchUpInside)
         newClosedGroupButton.tintColor = Colors.text
-        navigationItem.rightBarButtonItem = newClosedGroupButton
-        let joinPublicChatButton = UIBarButtonItem(image: #imageLiteral(resourceName: "Globe"), style: .plain, target: self, action: #selector(joinPublicChat))
+        
+        let joinPublicChatButton = UIButton(type: .custom)
+        joinPublicChatButton.setImage(#imageLiteral(resourceName: "Globe"), for: UIControl.State.normal)
+        joinPublicChatButton.addTarget(self, action: #selector(joinPublicChat), for: UIControl.Event.touchUpInside)
         joinPublicChatButton.tintColor = Colors.text
-        navigationItem.rightBarButtonItems = [ /*createPrivateGroupChatButton,*/ joinPublicChatButton ]
+        
+        let buttonStackView = UIStackView(arrangedSubviews: [ newClosedGroupButton, joinPublicChatButton ])
+        buttonStackView.axis = .horizontal
+        
+        navigationItem.rightBarButtonItem = UIBarButtonItem(customView: buttonStackView)
     }
     
     // MARK: Interaction