Ios: Fix qbs build.

Change-Id: I7ae7404873210d6c620020834e6bf4815c4187a7
Reviewed-by: Eike Ziller <eike.ziller@digia.com>
(cherry picked from commit fdd4f46342fe4281c5178585c6bdc18ff153d65c)
CppEditor: Fix build with namespaced Qt.

Change-Id: Id5a2dce79b27c8c4599d7cdc0935064f5db44f13
Reviewed-by: Christian Kandeler <christian.kandeler@digia.com>
(cherry picked from commit e3fa65f6f3312d995aded99fa0b22323ddb8fd01)