Revert "fabrics: fix concat during connect-all"

This reverts commit d1377a7.

Author: martin-gpy

libnvme/src/nvme/fabrics.c

@@ -1068,10 +1068,6 @@ int nvmf_add_ctrl(nvme_host_t h, nvme_ctrl_t c,
 		free(traddr);
 	}
 
-	/* concat and tls flags should be mutually exclusive */
-	if (c->cfg.concat)
-		c->cfg.tls = false;
-
 	ret = build_options(h, c, &argstr);
 	if (ret)
 		return ret;