Updated hardwired VTK and Qt locations for Myriad.
Updated hardwired VTK and Qt locations for Myriad.

UCL-RITS/rcps-buildscripts,UCL-RITS/rcps-buildscripts,UCL-RITS/rcps-buildscripts,UCL-RITS/rcps-buildscripts,UCL-RITS/rcps-buildscripts