make: unifdef for _CHECK_UPDATE_H (undefined)

*** 266,290 ****
  #endif
  
  #if defined(TEAMWARE_MAKE_CMN)
          catd = catopen(AVO_DOMAIN_DMAKE, NL_CAT_LOCALE);
          libcli_init();
- 
- #ifdef _CHECK_UPDATE_H
-         /* This is for dmake only (not for Solaris make).
-          * Check (in background) if there is an update (dmake patch)
-          * and inform user
-          */
-         {
-                 Avo_err         *err;
-                 char            *dir;
-                 err = avo_find_run_dir(&dir);
-                 if (AVO_OK == err) {
-                         AU_check_update_service(NOCATGETS("Dmake"), dir);
-                 }
-         }
- #endif /* _CHECK_UPDATE_H */
  #endif
  
  // ---> fprintf(stderr, catgets(catd, 15, 666, "--- SUN make ---\n"));
  
  
--- 266,275 ----