MAINTAINERS: drop CPU POOLS section

The CPU POOLS sections in MAINTAINERS can be dropped, as the SCHEDULING
section has the same maintainers and it is covering the CPU POOLS files
as well.

Signed-off-by: Juergen Gross <jgross@suse.com>
Acked-by: Jan Beulich <jbeulich@suse.com>
Acked-by: Andrew Cooper <andrew.cooper3@citrix.com>

MAINTAINERS

@@ -284,12 +284,6 @@ S:	Supported
 F:	.gitlab-ci.yml
 F:	automation/
 
-CPU POOLS
-M:	Juergen Gross <jgross@suse.com>
-M:	Dario Faggioli <dfaggioli@suse.com>
-S:	Supported
-F:	xen/common/sched/*cpupool.c
-
 DEVICE TREE
 M:	Stefano Stabellini <sstabellini@kernel.org>
 M:	Julien Grall <julien@xen.org>