adjust to upstream change in list API

Author: adunstan

file_textarray_fdw.c

@@ -365,14 +365,14 @@ fileGetOptions(Oid foreigntableid,
 if (strcmp(def->defname, "filename") == 0)
 {
 *filename = defGetString(def);
-options = list_delete_cell(options, lc, prev);
+options = foreach_delete_current(options, lc);
 break;
 }
 else if (strcmp(def->defname, "program") == 0)
 {
 *filename = defGetString(def);
 *is_program = true;
-options = list_delete_cell(options, lc, prev);
+options = foreach_delete_current(options, lc);
 break;
 }
 prev = lc;