cpupower: Adjust MAINTAINERS file

Dominik seems to not respond to emails any more since he finished
studies.

Signed-off-by: Thomas Renninger <trenn@suse.de>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
diff --git a/MAINTAINERS b/MAINTAINERS
index e31c874..76a1b0f 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2522,8 +2522,8 @@
 F:	arch/x86/kernel/msr.c
 
 CPU POWER MONITORING SUBSYSTEM
-M:	Dominik Brodowski <linux@dominikbrodowski.net>
 M:	Thomas Renninger <trenn@suse.de>
+L:	linux-pm@vger.kernel.org
 S:	Maintained
 F:	tools/power/cpupower/