MAINTAINERS: vrf: move Shrijeet to CREDITS

Shrijeet has moved on from VRF-related work.

Subsystem VRF
  Changes 30 / 120 (25%)
  Last activity: 2020-12-09
  David Ahern <dsahern@kernel.org>:
    Author 1b6687e3 2020-07-23 00:00:00 1
    Tags 9125abe7 2020-12-09 00:00:00 4
  Shrijeet Mukherjee <shrijeet@gmail.com>:
  Top reviewers:
    [13]: dsahern@gmail.com
    [4]: dsa@cumulusnetworks.com
  INACTIVE MAINTAINER Shrijeet Mukherjee <shrijeet@gmail.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

CREDITS

@@ -2704,6 +2704,10 @@ N: Wolfgang Muees
 E: wolfgang@iksw-muees.de
 D: Auerswald USB driver
 
+N: Shrijeet Mukherjee
+E: shrijeet@gmail.com
+D: Network routing domains (VRF).
+
 N: Paul Mundt
 E: paul.mundt@gmail.com
 D: SuperH maintainer

MAINTAINERS

@@ -19056,7 +19056,6 @@ K:	regulator_get_optional
 
 VRF
 M:	David Ahern <dsahern@kernel.org>
-M:	Shrijeet Mukherjee <shrijeet@gmail.com>
 L:	netdev@vger.kernel.org
 S:	Maintained
 F:	Documentation/networking/vrf.rst