sysemu: avoid proliferation of include/ subdirectories

Signed-off-by: Paolo Bonzini <[email protected]>
diff --git a/xen-all.c b/xen-all.c
index 31f28fc..539a154 100644
--- a/xen-all.c
+++ b/xen-all.c
@@ -16,7 +16,7 @@
 #include "hw/xen/xen_backend.h"
 #include "qmp-commands.h"
 
-#include "char/char.h"
+#include "sysemu/char.h"
 #include "qemu/range.h"
 #include "sysemu/xen-mapcache.h"
 #include "trace.h"