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/arch/m68k/sun3/sun3dvma.c b/arch/m68k/sun3/sun3dvma.c
index 6c26522..a2bc2da 100644
--- a/arch/m68k/sun3/sun3dvma.c
+++ b/arch/m68k/sun3/sun3dvma.c
@@ -1,5 +1,5 @@
 /*
- * linux/arch/m68k/mm/sun3dvma.c
+ * linux/arch/m68k/sun3/sun3dvma.c
  *
  * Copyright (C) 2000 Sam Creasey
  *