MAINTAINERS: drm: Remove myself as drm-bridge maintainer

I have moved on to other stuff for now. Haven't been able to make time
to review bridge related work. Andrzej has been doing it by himself
for a while now.

Cc: Andrzej Hajda <a.hajda@samsung.com>
Cc: Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
Cc: Gustavo Padovan <gustavo@padovan.org>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Sean Paul <sean@poorly.run>
Cc: Daniel Vetter <daniel@ffwll.ch>
Signed-off-by: Archit Taneja <architt@codeaurora.org>
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180913075300.22510-1-architt@codeaurora.org

MAINTAINERS

@@ -4850,7 +4850,6 @@ F:	Documentation/devicetree/bindings/display/atmel/
 T:	git git://anongit.freedesktop.org/drm/drm-misc
 
 DRM DRIVERS FOR BRIDGE CHIPS
-M:	Archit Taneja <architt@codeaurora.org>
 M:	Andrzej Hajda <a.hajda@samsung.com>
 R:	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
 S:	Maintained