staging: xgifb: delete redundant IF_DEF_LVDS check

IF_DEF_LVDS can be set only on XG21.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1 file changed