patch 8.0.0214: leaking memory when syntax cluster id is unknown

Problem:    Leaking memory when syntax cluster id is unknown. (Coverity)
Solution:   Free the memory.

Author: brammool

src/syntax.c

@@ -5668,6 +5668,8 @@ syn_cmd_cluster(exarg_T *eap, int syncing UNUSED)
 	    if (scl_id >= 0)
 		syn_combine_list(&SYN_CLSTR(curwin->w_s)[scl_id].scl_list,
 			     &clstr_list, list_op);
+	    else
+		vim_free(clstr_list);
 	    got_clstr = TRUE;
 	}
 
@@ -6034,7 +6036,8 @@ get_id_list(
 		}
 		if (count != 0)
 		{
-		    EMSG2(_("E408: %s must be first in contains list"), name + 1);
+		    EMSG2(_("E408: %s must be first in contains list"),
+								     name + 1);
 		    failed = TRUE;
 		    vim_free(name);
 		    break;

src/version.c

@@ -764,6 +764,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    214,
 /**/
     213,
 /**/