XXXX Add ZFS test for illumos 4986

@@ -432,11 +432,12 @@
 [/opt/zfs-tests/tests/functional/redundancy]
 tests = ['redundancy_001_pos', 'redundancy_002_pos', 'redundancy_003_pos']
 
 [/opt/zfs-tests/tests/functional/refquota]
 tests = ['refquota_001_pos', 'refquota_002_pos', 'refquota_003_pos',
-    'refquota_004_pos', 'refquota_005_pos', 'refquota_006_neg']
+    'refquota_004_pos', 'refquota_005_pos', 'refquota_006_neg',
+    'refquota_007_pos']
 
 [/opt/zfs-tests/tests/functional/refreserv]
 tests = ['refreserv_001_pos', 'refreserv_002_pos', 'refreserv_003_pos',
     'refreserv_004_pos', 'refreserv_005_pos']