CppEditor: Fix qbs build.

Change-Id: Ic92a5f167962807f245d2a6e61496f2bd8410f68
Reviewed-by: Orgad Shaneh <orgads@gmail.com>
CppEditor: Sort qmake project file

Change-Id: I81271c4cc42868ef5c0eb78aafd19c2a3cd5599a
Reviewed-by: Christian Kandeler <christian.kandeler@digia.com>