Remove Doug Ledford from MAINTAINERS

Moving on to other things

Link: https://lore.kernel.org/r/12fe41e3d0a515e4fcf5c9e62ac88c39e09c1639.1637616139.git.dledford@redhat.comSigned-off-by: NDoug Ledford <dledford@redhat.com>
Signed-off-by: NJason Gunthorpe <jgg@nvidia.com>

MAINTAINERS

@@ -9318,7 +9318,6 @@ S:	Maintained
 F:	drivers/iio/pressure/dps310.c
 
 INFINIBAND SUBSYSTEM
-M:	Doug Ledford <dledford@redhat.com>
 M:	Jason Gunthorpe <jgg@nvidia.com>
 L:	linux-rdma@vger.kernel.org
 S:	Supported