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/include/asm-s390/qdio.h b/include/asm-s390/qdio.h
index a2f37a9..7189c79 100644
--- a/include/asm-s390/qdio.h
+++ b/include/asm-s390/qdio.h
@@ -1,5 +1,5 @@
 /*
- * linux/include/asm/qdio.h
+ * linux/include/asm-s390/qdio.h
  *
  * Linux for S/390 QDIO base support, Hipersocket base support
  * version 2