maintainers: update trusted keys

Adding James Bottomley as the new maintainer for trusted keys.

Signed-off-by: Mimi Zohar <zohar@linux.vnet.ibm.com>
Signed-off-by: James Morris <jmorris@namei.org>

MAINTAINERS

@@ -7792,6 +7792,7 @@ F:	include/keys/encrypted-type.h
 F:	security/keys/encrypted-keys/
 
 KEYS-TRUSTED
+M:	James Bottomley <jejb@linux.vnet.ibm.com>
 M:	Mimi Zohar <zohar@linux.vnet.ibm.com>
 L:	linux-integrity@vger.kernel.org
 L:	keyrings@vger.kernel.org