tree: support apple-nvme transport

Fixes "No transport address for 'apple-nvme'" when running on Apple silicon:

$ nvme list
Node                  Generic               SN                   Model                                    Namespace  Usage                      Format           FW Rev
--------------------- --------------------- -------------------- ---------------------------------------- ---------- -------------------------- ---------------- --------
/dev/nvme0n1          /dev/ng0n1            xxxxxxxxxxxxxxxx     APPLE SSD AP2048Z                        0x1          2.00  TB /   2.00  TB      4 KiB +  0 B   532.140.
...

Author: craftyguy

src/nvme/tree.c

@@ -1417,7 +1417,8 @@ struct nvme_ctrl *nvme_create_ctrl(nvme_root_t r,
 		return NULL;
 	}
 	if (strncmp(transport, "loop", 4) &&
-	    strncmp(transport, "pcie", 4) && !traddr) {
+	    strncmp(transport, "pcie", 4) &&
+	    strncmp(transport, "apple-nvme", 10) && !traddr) {
 		nvme_msg(r, LOG_ERR, "No transport address for '%s'\n",
 			 transport);
 	       errno = EINVAL;