x11/nvidia-driver: Update to 367.35

• Add needed x11 and xext dependencies

Thanks to everyone who submitted patches, tested, and reviewed this update.

PR: 201340
Submitted by: Bengt Ahlgren <bengta at sics.se>, Kevin Bowling <kbowling@>,

		Oleg <zoleg at vusovich.ru>,
		Tomoaki AOKI <junchoon at dec.sakura.ne.jp>,
		Ultima <Ultima1252 at gmail.com>

Tested by: Jeremy Cox <jeremy.m.cox at gmail.com>,

		O. Hartmann <ohartman at zedat.fu-berlin.de>,
		Tomoaki AOKI

Approved by: danfe
Differential Revision: https://reviews.freebsd.org/D7569