xhci: fix bad print specifier

This fixes the following compilation error:
hw/usb/hcd-xhci.c:1156:17: error: format ‘%llx’ expects argument of type
‘long long unsigned int’, but argument 4 has type ‘unsigned int’

Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
Reviewed-by: Stefan Weil <sw@weilnetz.de>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c
index 5796102..07afdee 100644
--- a/hw/usb/hcd-xhci.c
+++ b/hw/usb/hcd-xhci.c
@@ -1152,8 +1152,8 @@
 
     if (sctx->sct == -1) {
         xhci_dma_read_u32s(epctx->xhci, sctx->pctx, ctx, sizeof(ctx));
-        fprintf(stderr, "%s: init sctx #%d @ %lx: %08x %08x\n", __func__,
-                streamid, sctx->pctx, ctx[0], ctx[1]);
+        fprintf(stderr, "%s: init sctx #%d @ " DMA_ADDR_FMT ": %08x %08x\n",
+                __func__, streamid, sctx->pctx, ctx[0], ctx[1]);
         sct = (ctx[0] >> 1) & 0x07;
         if (epctx->lsa && sct != 1) {
             *cc_error = CC_INVALID_STREAM_TYPE_ERROR;