Revert "CA-376993 disable test_clustering (revert this!)"

This reverts commit 3a76ad4.

Signed-off-by: Pau Ruiz Safont <[email protected]>

Author: psafont

ocaml/tests/dune

@@ -56,11 +56,11 @@
 
 (tests
   (names test_vm_helpers test_vm_placement test_network_sriov test_vdi_cbt
-    test_pusb test_daemon_manager test_repository test_repository_helpers
+    test_clustering test_pusb test_daemon_manager test_repository test_repository_helpers
     test_livepatch test_rpm test_updateinfo)
   (package xapi)
   (modules test_vm_helpers test_vm_placement test_network_sriov test_vdi_cbt
-    test_event test_cluster_host test_cluster test_pusb
+    test_event test_clustering test_cluster_host test_cluster test_pusb
     test_daemon_manager test_repository test_repository_helpers test_livepatch test_rpm
     test_updateinfo)
   (libraries