softmmu: move remaining include files to include/ subdirectories

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
diff --git a/hw/leon3.c b/hw/leon3.c
index d1d4541..79b3a41 100644
--- a/hw/leon3.c
+++ b/hw/leon3.c
@@ -24,7 +24,7 @@
 #include "hw.h"
 #include "qemu/timer.h"
 #include "ptimer.h"
-#include "qemu-char.h"
+#include "char/char.h"
 #include "sysemu/sysemu.h"
 #include "boards.h"
 #include "loader.h"