MAINTAINERS: cc community manager on patches to CHANGELOG.md

The purpose of the change-log is to be a human-readable list of notable
changes and, as such, additions to it are likely of interest to the
community manager in preparing blog entries, release summaries, etc.

Signed-off-by: Paul Durrant <pdurrant@amazon.com>
Acked-by: Wei Liu <wl@xen.org>
Acked-by: Julien Grall <julien@xen.org>
Acked-by: Ian Jackson <ian.jackson@eu.citrix.com>

MAINTAINERS

@@ -200,7 +200,7 @@ F:	xen/include/public/arch-arm.h
 
 Change Log
 M:	Paul Durrant <pdurrant@amazon.com>
-R:	Lars Kurth <lars.kurth@citrix.com>
+R:	Community Manager <community.manager@xenproject.org>
 S:	Maintained
 F:	CHANGELOG.md