MAINTAINERS: Assume maintainership of PL111

Emma Anholt dropped maintainership for PL111 and I
didn't notice it at the time. I've written part of it
and I'm happy to maintain it, list myself as maintainer
and assume active maintainership.

Acked-by: Simona Vetter <[email protected]>
Signed-off-by: Linus Walleij <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]

Author: linusw

MAINTAINERS

@@ -7081,7 +7081,8 @@ T:	git https://gitlab.freedesktop.org/drm/misc/kernel.git
 F:	drivers/gpu/drm/sun4i/sun8i*
 
 DRM DRIVER FOR ARM PL111 CLCD
-S:	Orphan
+M:	Linus Walleij <[email protected]>
+S:	Maintained
 T:	git https://gitlab.freedesktop.org/drm/misc/kernel.git
 F:	drivers/gpu/drm/pl111/