tests: zts-report: only known-SKIP zfs_unshare_002_pos on Linux

Reviewed-by: Brian Behlendorf <[email protected]>
Reviewed-by: John Kennedy <[email protected]>
Reviewed-by: Ryan Moeller <[email protected]>
Signed-off-by: Ahelenia Ziemiańska <[email protected]>
Closes openzfs#13259

Author: nabijaczleweli

tests/test-runner/bin/zts-report.py.in

@@ -161,7 +161,6 @@ summary = {
 known = {
     'casenorm/mixed_none_lookup_ci': ['FAIL', '7633'],
     'casenorm/mixed_formd_lookup_ci': ['FAIL', '7633'],
-    'cli_root/zfs_unshare/zfs_unshare_002_pos': ['SKIP', na_reason],
     'cli_root/zpool_import/import_rewind_device_replaced':
         ['FAIL', rewind_reason],
     'cli_user/misc/zfs_share_001_neg': ['SKIP', na_reason],
@@ -189,6 +188,7 @@ elif sys.platform.startswith('linux'):
         'casenorm/sensitive_formd_lookup': ['FAIL', '7633'],
         'casenorm/sensitive_formd_delete': ['FAIL', '7633'],
         'removal/removal_with_zdb': ['SKIP', known_reason],
+        'cli_root/zfs_unshare/zfs_unshare_002_pos': ['SKIP', na_reason],
     })