nvme: fix missing newline on sq full print

Signed-off-by: Alex Martens <alexmgit@protonmail.com>
diff --git a/src/hw/nvme.c b/src/hw/nvme.c
index 746e468..f035fa2 100644
--- a/src/hw/nvme.c
+++ b/src/hw/nvme.c
@@ -155,7 +155,7 @@
 nvme_get_next_sqe(struct nvme_sq *sq, u8 opc, void *metadata, void *data, void *data2)
 {
     if (((sq->head + 1) & sq->common.mask) == sq->tail) {
-        dprintf(3, "submission queue is full");
+        dprintf(3, "submission queue is full\n");
         return NULL;
     }