Added new module, qtwayland.

Not yet enabled by default.

Change-Id: I6f22e7d69743415ec8f9588a8621cd28ca6d8eda
Reviewed-on: http://codereview.qt-project.org/5580
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Toby Tomkins <toby.tomkins@nokia.com>
Reviewed-by: Paul Olav Tvete <paul.tvete@nokia.com>

init-repository

@@ -240,6 +240,7 @@ my %GERRIT_REPOS = map { $_ => "qt/$_" } qw(
     qtsystems
     qttools
     qttranslations
+    qtwayland
     qtwebkit-examples-and-demos
     qtxmlpatterns
 );