Adapt to recent changes in filter_free_x() interface

contrib/slapd-modules/nssov/nssov.h

@@ -277,7 +277,7 @@ int nssov_shadow_all(nssov_info *ni,TFILE *fp,Operation *op);
 	op->ors_slimit = SLAP_NO_LIMIT; \
     /* do the internal search */ \
 	op->o_bd->be_search( op, &rs ); \
-	filter_free_x( op, op->ors_filter ); \
+	filter_free_x( op, op->ors_filter, 1 ); \
     return 0; \
   }
 

contrib/slapd-modules/nssov/passwd.c

@@ -185,7 +185,7 @@ int nssov_uid2dn(Operation *op,nssov_info *ni,struct berval *uid,struct berval *
 	op2.ors_filter = str2filter_x( op, filter.bv_val );
 	op2.ors_attrs = slap_anlist_no_attrs;
 	rc = op2.o_bd->be_search( &op2, &rs );
-	filter_free_x( op, op2.ors_filter );
+	filter_free_x( op, op2.ors_filter, 1 );
 	return rc == LDAP_SUCCESS;
 }