fix file specification in comments

Many files include the filename at the beginning, serveral used a wrong one.

Signed-off-by: Uwe Zeisberger <Uwe_Zeisberger@digi.com>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
diff --git a/sound/oss/sound_timer.c b/sound/oss/sound_timer.c
index bc2777d..146bf85 100644
--- a/sound/oss/sound_timer.c
+++ b/sound/oss/sound_timer.c
@@ -1,5 +1,5 @@
 /*
- * sound/sound_timer.c
+ * sound/oss/sound_timer.c
  */
 /*
  * Copyright (C) by Hannu Savolainen 1993-1997