qlcnic: adding co maintainer

Adding Anirban as co maintainer
Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

MAINTAINERS

@@ -4587,6 +4587,7 @@ F:	drivers/net/qla3xxx.*
 
 QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
 M:	Amit Kumar Salecha <amit.salecha@qlogic.com>
+M:	Anirban Chakraborty <anirban.chakraborty@qlogic.com>
 M:	linux-driver@qlogic.com
 L:	netdev@vger.kernel.org
 S:	Supported