audio/audio_pt_int: Clarify licensing

Signed-off-by: malc <av1474@comtv.ru>

diff --git a/audio/audio_pt_int.c b/audio/audio_pt_int.c
index 9a9c306a9cd52d8de6ef1e9f7ee9548d7dfa0b65..e3ccb11944240c6dffbd4496d2aa9dd15de81078 100644 (file)
--- a/audio/audio_pt_int.c
+++ b/audio/audio_pt_int.c
@@ -1,3 +1,4 @@
+/* public domain */
 #include "qemu-common.h"
 #include "audio.h"