bt-host.h -> include/sysemu/bt.h

Change-Id: I40396deda6166769d67db8352f4920d57267ef09
diff --git a/vl.c b/vl.c
index ee3eb4a..ba78827 100644
--- a/vl.c
+++ b/vl.c
@@ -144,7 +144,7 @@
 #include "hw/watchdog.h"
 #include "hw/smbios.h"
 #include "hw/xen.h"
-#include "bt-host.h"
+#include "sysemu/bt.h"
 #include "net/net.h"
 #include "monitor/monitor.h"
 #include "ui/console.h"