LU-12095 ptlrpc: ocd_connect_flags are wrong during reconnect

LU-12095 ptlrpc: ocd_connect_flags are wrong during reconnect

Import connect flags are reset to original ones during
reconnect, so a request can be created with unsupported
features.

Use separate obd_connect_data to send connect request.

Lustre-change: https://review.whamcloud.com/34480
Lustre-commit: 1224084c6300d5b15ccb703dfe18209a0f1f12ab

Change-Id: I4cfc48bf7ef66c4f3832613e179030b0eb1d6fdf
Cray-bug-id: LUS-6397
Signed-off-by: Andriy Skulysh <c17819@cray.com>
Reviewed-by: Alexander Boyko <c17825@cray.com>
Reviewed-by: Andrew Perepechko <c17827@cray.com>
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>
Signed-off-by: Minh Diep <mdiep@whamcloud.com>
Reviewed-on: https://review.whamcloud.com/35635
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>