MAINTAINERS: resctrl: Add myself as reviewer

I have been contributing to resctrl for sometime now and I would like to
help with code reviews as well.

Signed-off-by: Babu Moger <babu.moger@amd.com>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Acked-by: Reinette Chatre <reinette.chatre@intel.com>
Link: https://lore.kernel.org/cover.1757108044.git.babu.moger@amd.com

Author: babumoger

MAINTAINERS

@@ -21175,6 +21175,7 @@ M:	Tony Luck <tony.luck@intel.com>
 M:	Reinette Chatre <reinette.chatre@intel.com>
 R:	Dave Martin <Dave.Martin@arm.com>
 R:	James Morse <james.morse@arm.com>
+R:	Babu Moger <babu.moger@amd.com>
 L:	linux-kernel@vger.kernel.org
 S:	Supported
 F:	Documentation/filesystems/resctrl.rst