misc: move include files to include/qemu/

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
diff --git a/audio/wavaudio.c b/audio/wavaudio.c
index a449b51..950fa8f 100644
--- a/audio/wavaudio.c
+++ b/audio/wavaudio.c
@@ -22,7 +22,7 @@
  * THE SOFTWARE.
  */
 #include "hw/hw.h"
-#include "qemu-timer.h"
+#include "qemu/timer.h"
 #include "audio.h"
 
 #define AUDIO_CAP "wav"