Update NX crypto driver maintainers and adding VMX maintainers

Marcelo and Fin are no long IBMers, thus no longer NX maintainers.
Updating with the new names.

Adding VMX crypto maintainers.
Signed-off-by: NLeonidas S. Barbosa <leosilva@linux.vnet.ibm.com>
Signed-off-by: NHerbert Xu <herbert@gondor.apana.org.au>

MAINTAINERS

@@ -5059,9 +5059,21 @@ T:	git git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux.git
 S:	Maintained
 F:	arch/ia64/
 
+IBM Power VMX Cryptographic instructions
+M:	Leonidas S. Barbosa <leosilva@linux.vnet.ibm.com>
+M: 	Paulo Flabiano Smorigo <pfsmorigo.vnet.ibm.com>
+L:	linux-crypto@vger.kernel.org
+S:	Supported
+F:	drivers/crypto/vmx/Makefile
+F:	drivers/crypto/vmx/Kconfig
+F:	drivers/crypto/vmx/vmx.c
+F:	drivers/crypto/vmx/aes*
+F:	drivers/crypto/vmx/ghash*
+F:	drivers/crypto/vmx/ppc-xlate.pl
+
 IBM Power in-Nest Crypto Acceleration
-M:	Marcelo Henrique Cerri <mhcerri@linux.vnet.ibm.com>
-M:	Fionnuala Gunter <fin@linux.vnet.ibm.com>
+M:	Leonidas S. Barbosa <leosilva@linux.vnet.ibm.com>
+M:	Paulo Flabiano Smorigo <pfsmorigo.vnet.ibm.com>
 L:	linux-crypto@vger.kernel.org
 S:	Supported
 F:	drivers/crypto/nx/Makefile