Added include and library paths to tizen cross compilation.

Paths are relative to cross compilation sysroot.

Change-Id: I1cf247ce0c16451e5c4f45b6a2f8cb907d85fa95
Reviewed-by: Jarosław Staniek <staniek@kde.org>
Cleaned call of aul_launch_argv_handler in Tizen.

Argc and argv were already available in QXcbIntegration
constructor.

Change-Id: I75af54d6c8eda2cd0870d388929a965d83db9599
Reviewed-by: Jarosław Staniek <staniek@kde.org>