MAINTAINERS: fix typo in Mimi Zohar's address

Fixes: ("MAINTAINERS: Update from @linux.vnet.ibm.com to @linux.ibm.com")
Reviewed-by: Paul E. McKenney <paulmck@linux.ibm.com>
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

MAINTAINERS

@@ -8564,7 +8564,7 @@ F:	security/keys/encrypted-keys/
 KEYS-TRUSTED
 M:	James Bottomley <jejb@linux.ibm.com>
 M:      Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
-M:	Mimi Zohar <zohar@linuxibm.com>
+M:	Mimi Zohar <zohar@linux.ibm.com>
 L:	linux-integrity@vger.kernel.org
 L:	keyrings@vger.kernel.org
 S:	Supported