QQuickRenderControl: Fix compilation with MSVC compiler

MSVC fails to parse the pointer correctly, thinking that the */* pattern
attempts to close a comment.

Change-Id: Iac26d7fe9cb6f8aaa855d86ef8d6c2b9f85d6840
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
fix copying of qmldir file to build dir

Task-number: QTBUG-36252
Change-Id: Icbd956daf707105a5616d057c11b9aa1f55ff5d2
Reviewed-by: Alan Alpert <aalpert@blackberry.com>
qmlplugindump: Fix platform plugin specification.

Fix warning:
Project WARNING: CONFIG+=qpa_minimal_plugin is deprecated. Use QTPLUGIN.platforms=qminimal instead.

Change-Id: I81f92f86bd699854253b4e3fb7d0ae6eeab4aafc
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>