MAINTAINERS: Add Archit as drm bridge maintainer

Again something that's in the drm-misc fold.

Cc: Archit Taneja <architt@codeaurora.org>
Acked-by: NArchit Taneja <architt@codeaurora.org>
Signed-off-by: NDaniel Vetter <daniel.vetter@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20161116140819.31165-3-daniel.vetter@ffwll.ch

MAINTAINERS

@@ -4039,6 +4039,12 @@ M:	Dave Airlie <airlied@redhat.com>
 S:	Odd Fixes
 F:	drivers/gpu/drm/ast/
 
+DRM DRIVERS FOR BRIDGE CHIPS
+M:	Archit Taneja <architt@codeaurora.org>
+S:	Maintained
+T:	git git://anongit.freedesktop.org/drm/drm-misc
+F:	drivers/gpu/drm/bridge/
+
 DRM DRIVER FOR BOCHS VIRTUAL GPU
 M:	Gerd Hoffmann <kraxel@redhat.com>
 S:	Odd Fixes