MAINTAINERS: update tg3 maintainer list

Signed-off-by: Andy Gospodarek <gospo@broadcom.com>
Signed-off-by: Pavan Chebbi pavan.chebbi@broadcom.com
Signed-off-by: Siva Reddy Kallam <siva.kallam@broadcom.com>
Signed-off-by: Prashant Sreedharan <prashant.sreedharan@broadcom.com>
Reviewed-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

MAINTAINERS

@@ -4320,8 +4320,7 @@ F:	drivers/net/ethernet/broadcom/bcmsysport.*
 F:	drivers/net/ethernet/broadcom/unimac.h
 
 BROADCOM TG3 GIGABIT ETHERNET DRIVER
-M:	Siva Reddy Kallam <siva.kallam@broadcom.com>
-M:	Prashant Sreedharan <prashant@broadcom.com>
+M:	Pavan Chebbi <pavan.chebbi@broadcom.com>
 M:	Michael Chan <mchan@broadcom.com>
 L:	netdev@vger.kernel.org
 S:	Supported