Introduce chmod using Qt classes.
Introduce chmod using Qt classes.

Change-Id: I29edf26f5c00b6c70691c15a6d88322f784c2fde
Reviewed-by: Niels Weber <ab92fd8f7bac2b9927a12c5ac559ffd2e145d2b8@nokia.com>

olear/qtifw,olear/qtifw,olear/qtifw,olear/qtifw