smatch clean rtld

*** 867,877 ****
           *  LM_ID_BASE:         Operate on the PRIMARY (executables) link map
           *  LM_ID_LDSO:         Operation on ld.so.1's link map
           *  LM_ID_NEWLM:        Create a new link-map.
           */
          if (lml == (Lm_list *)LM_ID_NEWLM) {
!                 if ((lml = calloc(sizeof (Lm_list), 1)) == NULL)
                          return (NULL);
  
                  /*
                   * Establish the new link-map flags from the callers and those
                   * explicitly provided.
--- 867,877 ----
           *  LM_ID_BASE:         Operate on the PRIMARY (executables) link map
           *  LM_ID_LDSO:         Operation on ld.so.1's link map
           *  LM_ID_NEWLM:        Create a new link-map.
           */
          if (lml == (Lm_list *)LM_ID_NEWLM) {
!                 if ((lml = calloc(1, sizeof (Lm_list))) == NULL)
                          return (NULL);
  
                  /*
                   * Establish the new link-map flags from the callers and those
                   * explicitly provided.