Add proper def file for guest video driver now that it compiles. Put ifdef hack FAISALMEMON_S4_SGIMAGE around the reqhandlerextensionlib.mmp because this appears to be consuming a platform available sgresource header only available in s4. We want a minimal port for s3 here.

component	graphics_testharness
source	\sf\os\graphics\graphicstest\graphicstestharness
notes_source	\component_defs\release.src


ipr T