LU-19064 tests: sanity/851 to use correct host

LU-19064 tests: sanity/851 to use correct host

sanity/851 should use correct hostname to run well on a local setup.

Test-Parameters: trivial env=ONLY=851,ONLY_REPEAT=10 testlist=sanity
Test-Parameters: trivial env=ONLY=851,ONLY_REPEAT=10 testlist=sanity
Signed-off-by: Alex Zhuravlev <bzzz@whamcloud.com>
Change-Id: Id8c62cc8fa7c5e57cef70e549652d30db94a0740
Reviewed-on: https://review.whamcloud.com/c/fs/lustre-release/+/59454
Tested-by: Maloo <maloo@whamcloud.com>
Tested-by: jenkins <devops@whamcloud.com>
Reviewed-by: Feng Lei <flei@ddn.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>