MAINTAINERS: change linuxkpi review Phabricator group.

Direct the review request to #linuxkpi instead of #x11 as it
also is #wireless these days and possibly others in the future.
I would suggest #x11 reviewers also add themselves to #linuxkpi
instead.

Reviewed by:	manu, emaste
Differential Revision: https://reviews.freebsd.org/D43458

MAINTAINERS

@@ -96,9 +96,7 @@ share/mk/*.test.mk	imp,bapt,bdrewery,	Pre-commit review requested.
 stand/forth		dteske	Pre-commit review requested.
 stand/lua		kevans	Pre-commit review requested
 stand			imp	Pre-commit review strongly requested.
-sys/compat/linuxkpi		pre-commit review requested via
-				#x11 phabricator group.
-				(to avoid drm graphics drivers impact)
+sys/compat/linuxkpi		pre-commit review requested via #linuxkpi phabricator group.
 sys/contrib/dev/ice	erj	Pre-commit phabricator review requested.
 sys/netpfil/ipfilter	cy	Pre-commit review requested.
 sys/dev/e1000	erj	Pre-commit phabricator review requested.