Add Kuiying to MAINTAINERS

Signed-off-by: Cheng C Yang <cheng.c.yang@linux.intel.com>
Change-Id: I745847103e23d8e6444d3bbd277e4a168a816943
diff --git a/MAINTAINERS b/MAINTAINERS
index 5a27e83..57d7316 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -45,3 +45,4 @@
 M:  Cheng C Yang <cheng.c.yang@linux.intel.com> <cyang29!>
 M:  James Feist <james.feist@linux.intel.com> <jfei!>
 M:  Chen Yugang <yugang.chen@linux.intel.com> <ygangch!>
+M:  Kuiying Wang <kuiying.wang@intel.com> <kuiyingw!>