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/fs/nls/nls_base.c b/fs/nls/nls_base.c
index b1317ad..7dfdab9 100644
--- a/fs/nls/nls_base.c
+++ b/fs/nls/nls_base.c
@@ -1,5 +1,5 @@
 /*
- * linux/fs/nls_base.c
+ * linux/fs/nls/nls_base.c
  *
  * Native language support--charsets and unicode translations.
  * By Gordon Chaffee 1996, 1997