MAINTAINERS: The keyrings mailing list has moved

The keyrings mailing list has moved to keyrings@vger.kernel.org
Signed-off-by: NDavid Howells <dhowells@redhat.com>
Signed-off-by: NJames Morris <james.l.morris@oracle.com>

MAINTAINERS

@@ -5935,7 +5935,7 @@ F:	kernel/kexec.c
 
 KEYS/KEYRINGS:
 M:	David Howells <dhowells@redhat.com>
-L:	keyrings@linux-nfs.org
+L:	keyrings@vger.kernel.org
 S:	Maintained
 F:	Documentation/security/keys.txt
 F:	include/linux/key.h
@@ -5947,7 +5947,7 @@ KEYS-TRUSTED
 M:	David Safford <safford@us.ibm.com>
 M:	Mimi Zohar <zohar@linux.vnet.ibm.com>
 L:	linux-security-module@vger.kernel.org
-L:	keyrings@linux-nfs.org
+L:	keyrings@vger.kernel.org
 S:	Supported
 F:	Documentation/security/keys-trusted-encrypted.txt
 F:	include/keys/trusted-type.h
@@ -5958,7 +5958,7 @@ KEYS-ENCRYPTED
 M:	Mimi Zohar <zohar@linux.vnet.ibm.com>
 M:	David Safford <safford@us.ibm.com>
 L:	linux-security-module@vger.kernel.org
-L:	keyrings@linux-nfs.org
+L:	keyrings@vger.kernel.org
 S:	Supported
 F:	Documentation/security/keys-trusted-encrypted.txt
 F:	include/keys/encrypted-type.h