Fix Qt5 build on non-apple, non-win without x11extras

src/libtomahawk/utils/TomahawkUtilsGui.cpp

@@ -41,8 +41,8 @@
 #include <QDesktopServices>
 
 #if QT_VERSION >= QT_VERSION_CHECK( 5, 0, 0 )
+    #include <QWindow>
     #ifdef HAVE_X11
-        #include <QWindow>
         #include <QX11Info>
     #endif
 #else
@@ -365,9 +365,11 @@ bringToFront()
         // "Unminimize" first, otherwise the entry in the taskbar will only flash but the window won't come to front
         widget->windowHandle()->showNormal();
 
+        #ifdef HAVE_X11
         if ( QX11Info::isPlatformX11() ) {
             QX11Info::setAppTime( QX11Info::getTimestamp() );
         }
+        #endif
     }
 #endif
 }