MAINTAINERS: update MAINTAINERS for cisco vic

Add myself to list of maintainers for cisco vic ethernet nic driver. Remove
Neel as he left.
Signed-off-by: NParvi Kaustubhi <pkaustub@cisco.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

MAINTAINERS

@@ -3422,7 +3422,7 @@ F:	drivers/scsi/snic/
 CISCO VIC ETHERNET NIC DRIVER
 M:	Christian Benvenuti <benve@cisco.com>
 M:	Govindarajulu Varadarajan <_govind@gmx.com>
-M:	Neel Patel <neepatel@cisco.com>
+M:	Parvi Kaustubhi <pkaustub@cisco.com>
 S:	Supported
 F:	drivers/net/ethernet/cisco/enic/