remove deprecated UIBarButtonStyleBordered

PAPasscode/PAPasscodeViewController.m

@@ -371,7 +371,7 @@
         if (finalScreen) {
             self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemDone target:self action:@selector(handleCompleteField)];
         } else {
-            self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc] initWithTitle:NSLocalizedString(@"BUTTON_NEXT", nil) style:UIBarButtonItemStyleBordered target:self action:@selector(handleCompleteField)];
+            self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc] initWithTitle:NSLocalizedString(@"BUTTON_NEXT", nil) style:UIBarButtonItemStylePlain target:self action:@selector(handleCompleteField)];
         }
         self.navigationItem.rightBarButtonItem.enabled = NO;
     }

Sources/VLCAboutViewController.m

@@ -45,7 +45,7 @@
 
     self.navigationItem.titleView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"title"]];
 
-    UIBarButtonItem *contributeButton = [[UIBarButtonItem alloc] initWithTitle:NSLocalizedString(@"BUTTON_CONTRIBUTE", nil) style:UIBarButtonItemStyleBordered target:self action:@selector(openContributePage:)];
+    UIBarButtonItem *contributeButton = [[UIBarButtonItem alloc] initWithTitle:NSLocalizedString(@"BUTTON_CONTRIBUTE", nil) style:UIBarButtonItemStylePlain target:self action:@selector(openContributePage:)];
     contributeButton.tintColor = [UIColor whiteColor];
 
     self.navigationItem.rightBarButtonItem = contributeButton;

Sources/VLCCloudStorageTableViewController.m

@@ -40,7 +40,7 @@
     UIBarButtonItem *backButton = [UIBarButtonItem themedBackButtonWithTarget:self andSelector:@selector(goBack)];
     self.navigationItem.leftBarButtonItem = backButton;
 
-    _logoutButton = [[UIBarButtonItem alloc] initWithTitle:NSLocalizedString(@"BUTTON_LOGOUT", "") style:UIBarButtonItemStyleBordered target:self action:@selector(logout)];
+    _logoutButton = [[UIBarButtonItem alloc] initWithTitle:NSLocalizedString(@"BUTTON_LOGOUT", "") style:UIBarButtonItemStylePlain target:self action:@selector(logout)];
 
     [self.loginButton setTitle:NSLocalizedString(@"DROPBOX_LOGIN", nil) forState:UIControlStateNormal];