make: translate using gettext, rather than the unmaintainable catgets

*** 24,33 ****
--- 24,35 ----
   */
  
  /*
   * Included files
   */
+ #include <libintl.h>
+ 
  #include <mk/defs.h>
  #include <mksh/misc.h>          /* getmem() */
  
  /*
   * This file deals with "Dependency Variables".
*** 96,106 ****
   */
  void
  depvar_print_results(void)
  {
          if (variant_deps) {
!                 printf(catgets(catd, 1, 234, "differ\n"));
          } else {
!                 printf(catgets(catd, 1, 235, "same\n"));
          }
  }
  
--- 98,108 ----
   */
  void
  depvar_print_results(void)
  {
          if (variant_deps) {
!                 printf(gettext("differ\n"));
          } else {
!                 printf(gettext("same\n"));
          }
  }