MAINTAINERS: Add Liviu Dudau as maintainer for ARM HDLCD driver.

Update MAINTAINERS file for HDLCD driver.

Cc: Greg KH <gregkh@linuxfoundation.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Cc: David S. Miller <davem@davemloft.net>

Signed-off-by: Liviu Dudau <Liviu.Dudau@arm.com>

MAINTAINERS

@@ -827,6 +827,12 @@ S:	Maintained
 F:	drivers/net/arcnet/
 F:	include/uapi/linux/if_arcnet.h
 
+ARM HDLCD DRM DRIVER
+M:	Liviu Dudau <liviu.dudau@arm.com>
+S:	Supported
+F:	drivers/gpu/drm/arm/
+F:	Documentation/devicetree/bindings/display/arm,hdlcd.txt
+
 ARM MFM AND FLOPPY DRIVERS
 M:	Ian Molton <spyro@f2s.com>
 S:	Maintained