MAINTAINERS: Change maintainer for RDT

Due to job transition, I am stepping down as RDT maintainer.
Add Tony as a co-maintainer.

Signed-off-by: Fenghua Yu <[email protected]>
Signed-off-by: Dave Hansen <[email protected]>
Acked-by: Reinette Chatre <[email protected]>
Acked-by: Tony Luck <[email protected]>
Link: https://lore.kernel.org/all/20250131190731.3981085-1-fenghua.yu%40intel.com

Author: Fenghua Yu

MAINTAINERS

@@ -19779,7 +19779,7 @@ F:	net/rds/
 F:	tools/testing/selftests/net/rds/
 
 RDT - RESOURCE ALLOCATION
-M:	Fenghua Yu <fenghua.yu@intel.com>
+M:	Tony Luck <tony.luck@intel.com>
 M:	Reinette Chatre <[email protected]>
 L:	[email protected]
 S:	Supported