MAINTAINERS: add Andrew for sanitycheck

I wrote it, might as well..

Change-Id: Ie85b81754175dd7db7c2b431d6341aa838801f0f
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
diff --git a/MAINTAINERS b/MAINTAINERS
index 2771821..4a76754 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -106,6 +106,13 @@
 F:	drivers/*/*qmsi*
 F:	drivers/*/*/*qmsi*
 
+SANITYCHECK
+M:	Andrew Boie <andrew.p.boie@intel.com>
+S:	Supported
+F:	scripts/sanitycheck
+F:	scripts/expr_parser.py
+F:	scripts/sanity_chk/
+
 TINYCRYPT
 M:	Constanza Heath <constanza.m.heath@intel.com>
 S:	Supported