vaapi: VAEntrypointFEI not defined until libva-2.0
vaapi: VAEntrypointFEI not defined until libva-2.0

Don't handle VAEntrypointFEI unless VAAPI >= 1.0 (libva-2.0)

Fixes #812

Signed-off-by: U. Artie Eoff <32aece0d55055227b44d04b7d0051cf3d04ee871@intel.com>

01org/libyami,01org/libyami,01org/libyami