EX-4152 revert: "LU-14177 pcc: clear PCC-RO cache from old client access"
This reverts commit
c4d7cc7b871688ebdc631e907938dce2b5c10503
because it causes 2.12 clients to hang in some cases.
Change-Id: I895914b7e1204ecf308650988fa91d634d951550
Test-Parameters: trivial testlist=sanity-pfl clientversion=2.12.6-ddn42
Reviewed-on: https://review.whamcloud.com/45412
Reviewed-by: Patrick Farrell <pfarrell@whamcloud.com>
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Andreas Dilger <adilger@whamcloud.com>
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>