8485 Remove set but unused variables in usr/src/cmd

*** 1,6 ****
--- 1,7 ----
  /*
+  * Copyright 2017 Gary Mills
   * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
  /*
*** 154,166 ****
  {
      time_t date;
      time_t now;
      int mask = 0;
      krb5_error_code retval = 0;
-     krb5_boolean no_msg = FALSE;
  
-     krb5_boolean print_usage = FALSE;
      /* Solaris Kerberos */
      char *me = progname;
  
      time(&now);
      if (!strcmp(argv[*i], "-maxtktlife")) {
--- 155,165 ----
*** 300,313 ****
              goto err_usage;
  
          mask |=LDAP_REALM_KRBTICKETFLAGS;
      }
  err_usage:
-     print_usage = TRUE;
  
  err_nomsg:
-     no_msg = TRUE;
  
      return mask;
  }
  
  /*
--- 299,310 ----