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/trix.c b/sound/oss/trix.c
index d1f1f15..e04169e 100644
--- a/sound/oss/trix.c
+++ b/sound/oss/trix.c
@@ -1,5 +1,5 @@
 /*
- * sound/trix.c
+ * sound/oss/trix.c
  *
  * Low level driver for the MediaTrix AudioTrix Pro
  * (MT-0002-PC Control Chip)