MAINTAINERS: create seccomp entry

Add myself as seccomp maintainer.
Suggested-by: NJames Morris <jmorris@namei.org>
Signed-off-by: NKees Cook <keescook@chromium.org>

MAINTAINERS

@@ -7953,6 +7953,16 @@ S:	Maintained
 F:	drivers/mmc/host/sdhci.*
 F:	drivers/mmc/host/sdhci-pltfm.[ch]
 
+SECURE COMPUTING
+M:	Kees Cook <keescook@chromium.org>
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git seccomp
+S:	Supported
+F:	kernel/seccomp.c
+F:	include/uapi/linux/seccomp.h
+F:	include/linux/seccomp.h
+K:	\bsecure_computing
+K:	\bTIF_SECCOMP\b
+
 SECURE DIGITAL HOST CONTROLLER INTERFACE, OPEN FIRMWARE BINDINGS (SDHCI-OF)
 M:	Anton Vorontsov <anton@enomsg.org>
 L:	linuxppc-dev@lists.ozlabs.org