OBD_CONNECT_MNE_SWAB is equal to OBD_CONNECT_MDS_MDS, and
it was used at MGC client in past for mne swabbing during interop.
Right now it is interpreted at MGS like OBD_CONNECT_MDS_MDS and skip
these clients from eviction and lock canceling after timeout.

Fixes: 1bdc4fd0

 ("LU-6307 obdclass: distinguish MGC/MDT connection properly")
Test-Parameters: testlist=runtests clientversion=2.12 envdefinitions=MDS_MOUNT_OPTS="-orw",OST_MOUNT_OPTS="-orw"
Test-Parameters: testlist=runtests serverversion=2.12 envdefinitions=MDS_MOUNT_OPTS="-orw",OST_MOUNT_OPTS="-orw"
Test-Parameters: testlist=runtests clientversion=2.10 clientdistro=el7.6 envdefinitions=MDS_MOUNT_OPTS="-orw",OST_MOUNT_OPTS="-orw"
Test-Parameters: testlist=runtests serverversion=2.10 serverdistro=el7.6 envdefinitions=MDS_MOUNT_OPTS="-orw",OST_MOUNT_OPTS="-orw"
Signed-off-by: Alexander Boyko <c17825@cray.com>
Cray-bug-id: LUS-8484
Change-Id: I4f8ddeb1808cfaee7507e0efcdefa24040cfcbb6
Reviewed-on: https://review.whamcloud.com/37880


Reviewed-by: Andreas Dilger <adilger@whamcloud.com>
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Artem Blagodarenko <c17828@cray.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>