More linty cleanup

*** 108,118 ****
                  goto cleanup;
          }
  
          /* add all ca certs into the store */
          for (i = 0; i < sk_X509_num(cas); i++) {
-                 /* LINTED pointer cast may result in improper alignment */
                  ca_cert = sk_X509_value(cas, i);
                  if (X509_STORE_add_cert(ca_store, ca_cert) == 0) {
                          pkgerr_add(err, PKGERR_NOMEM, gettext(ERR_MEM));
                          ret = 1;
                          goto cleanup;
--- 108,117 ----