changed LDAP unittest ACLs

userPassword "=xw" should work to set/execute, like in the docs
all tests changing users fail with that. "write" works. whatever...

ansible-inventory.yml

@@ -35,9 +35,9 @@ all:
       acls:
       - >-
         {0}to attrs=userPassword
-        by dn="cn=uffd,ou=system,dc=example,dc=com" =xw
-        by group="cn=uffd_admin,ou=groups,dc=example,dc=com" =xw
-        by self =xw
+        by dn="cn=uffd,ou=system,dc=example,dc=com" write
+        by group="cn=uffd_admin,ou=groups,dc=example,dc=com" write
+        by self write
         by anonymous auth
       - >-
         {1}to attrs=shadowLastChange