MAINTAINERS: add tree for modules

Add git tree url for modules.

Signed-off-by: Jessica Yu <[email protected]>

Author: Jessica Yu

MAINTAINERS

@@ -8304,6 +8304,7 @@ F:	drivers/media/dvb-frontends/mn88473*
 MODULE SUPPORT
 M:	Jessica Yu <[email protected]>
 M:	Rusty Russell <[email protected]>
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux.git modules-next
 S:	Maintained
 F:	include/linux/module.h
 F:	kernel/module.c