The emails to ks.giri@samsung.com and vipul.pandya@samsung.com bounce
with 550 error code:
    host mailin.samsung.com[203.254.224.12] said: 550
    5.1.1 Recipient address rejected: User unknown (in reply to RCPT TO
    command)"
Drop Girish K S and Vipul Pandya from sxgbe maintainers entry.
Cc: Byungho An <bh74.an@samsung.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
 
 SAMSUNG SXGBE DRIVERS
 M:     Byungho An <bh74.an@samsung.com>
-M:     Girish K S <ks.giri@samsung.com>
-M:     Vipul Pandya <vipul.pandya@samsung.com>
 S:     Supported
 L:     netdev@vger.kernel.org
 F:     drivers/net/ethernet/samsung/sxgbe/