MAINTAINERS: update selinux entry

Add Eric Paris as an SELinux maintainer.

Signed-off-by: James Morris <jmorris@namei.org>

MAINTAINERS

@@ -2961,8 +2961,10 @@ P:	Stephen Smalley
 M:	sds@tycho.nsa.gov
 P:	James Morris
 M:	jmorris@namei.org
+P:	Eric Paris
+M:	eparis@parisplace.org
 L:	linux-kernel@vger.kernel.org (kernel issues)
-L: 	selinux@tycho.nsa.gov (general discussion)
+L: 	selinux@tycho.nsa.gov (subscribers-only, general discussion)
 W:	http://www.nsa.gov/selinux
 S:	Supported