MAINTAINERS: Add a git tree for the stm class

So that people know where their patches go.

Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Reviewed-by: Laurent Fert <laurent.fert@intel.com>
diff --git a/MAINTAINERS b/MAINTAINERS
index 03e00c7..4b511b2 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -9742,6 +9742,7 @@
 SYSTEM TRACE MODULE CLASS
 M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
 S:	Maintained
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
 F:	Documentation/trace/stm.txt
 F:	drivers/hwtracing/stm/
 F:	include/linux/stm.h