MAINTAINERS: add vga entries

Add entries for standard vga, virtio-gpu and cirrus.
Signed-off-by: NGerd Hoffmann <kraxel@redhat.com>
Reviewed-by: NMarc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: NPhilippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20180522165058.15404-7-kraxel@redhat.com

MAINTAINERS

@@ -1314,6 +1314,27 @@ S: Maintained
 F: include/hw/misc/unimp.h
 F: hw/misc/unimp.c
 
+Standard VGA
+M: Gerd Hoffmann <kraxel@redhat.com>
+S: Maintained
+F: hw/display/vga*
+F: hw/display/bochs-display.c
+F: include/hw/display/vga.h
+F: include/hw/display/bochs-vbe.h
+
+virtio-gpu
+M: Gerd Hoffmann <kraxel@redhat.com>
+S: Maintained
+F: hw/display/virtio-gpu*
+F: hw/display/virtio-vga.c
+F: include/hw/virtio/virtio-gpu.h
+
+Cirrus VGA
+M: Gerd Hoffmann <kraxel@redhat.com>
+S: Odd Fixes
+W: https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
+F: hw/display/cirrus*
+
 Subsystems
 ----------
 Audio