Fix some compile warnings in macOS build (#2027)

* Fix some compile warnings in macOS build

* Update macOS Info.plist template

src/widgets/capture/capturewidget.cpp

@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-3.0-or-later
+// SPDX-License-Identifier: GPL-3.0-or-later
 // SPDX-FileCopyrightText: 2017-2019 Alejandro Sirgo Rica & Contributors
 
 // Based on Lightscreen areadialog.cpp, Copyright 2017  Christian Kaiser
@@ -506,7 +506,7 @@ void CaptureWidget::showColorPicker(const QPoint& pos)
 {
     // Try to select new object if current pos out of active object
     auto toolItem = activeToolObject();
-    if (!toolItem || toolItem && !toolItem->boundingRect().contains(pos)) {
+    if (!toolItem || (toolItem && !toolItem->boundingRect().contains(pos))) {
         selectToolItemAtPos(pos);
     }