misc: move include files to include/qemu/

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
diff --git a/cmd.c b/cmd.c
index 01a8c3a..10a8688 100644
--- a/cmd.c
+++ b/cmd.c
@@ -25,7 +25,7 @@
 
 #include "cmd.h"
 #include "block/aio.h"
-#include "main-loop.h"
+#include "qemu/main-loop.h"
 
 #define _(x)	x	/* not gettext support yet */