RDMA/bnxt_re: Update maintainers list

Updated the maintainers list and removed non-active members.

Link: https://lore.kernel.org/r/20210603131534.982257-3-devesh.sharma@broadcom.comSigned-off-by: Devesh Sharma <devesh.sharma@broadcom.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

MAINTAINERS

@@ -3736,8 +3736,6 @@ F:	drivers/gpio/gpio-bcm-kona.c
 BROADCOM NETXTREME-E ROCE DRIVER
 M:	Selvin Xavier <selvin.xavier@broadcom.com>
 M:	Devesh Sharma <devesh.sharma@broadcom.com>
-M:	Somnath Kotur <somnath.kotur@broadcom.com>
-M:	Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
 M:	Naresh Kumar PBS <nareshkumar.pbs@broadcom.com>
 L:	linux-rdma@vger.kernel.org
 S:	Supported