MAINTAINERS: add entry for Rockchip drm drivers

Mark Yao looks after the Rockchip drm drivers and should thus also get
patches touching these.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>

authored by Heiko Stuebner and committed by Mark Yao 625e0346 aa219a0d

+7
+7
MAINTAINERS
··· 3398 3398 F: drivers/gpu/drm/shmobile/ 3399 3399 F: include/linux/platform_data/shmob_drm.h 3400 3400 3401 + DRM DRIVERS FOR ROCKCHIP 3402 + M: Mark Yao <mark.yao@rock-chips.com> 3403 + L: dri-devel@lists.freedesktop.org 3404 + S: Maintained 3405 + F: drivers/gpu/drm/rockchip/ 3406 + F: Documentation/devicetree/bindings/video/rockchip* 3407 + 3401 3408 DSBR100 USB FM RADIO DRIVER 3402 3409 M: Alexey Klimov <klimov.linux@gmail.com> 3403 3410 L: linux-media@vger.kernel.org