sysemu: avoid proliferation of include/ subdirectories

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
diff --git a/hmp.c b/hmp.c
index dbe9b90..1675e77 100644
--- a/hmp.c
+++ b/hmp.c
@@ -15,7 +15,7 @@
 
 #include "hmp.h"
 #include "net/net.h"
-#include "char/char.h"
+#include "sysemu/char.h"
 #include "qemu/option.h"
 #include "qemu/timer.h"
 #include "qmp-commands.h"