Documentation: au1xxx-ide.c has moved

Signed-off-by: NPaul Bolle <pebolle@tiscali.nl>
Signed-off-by: NJiri Kosina <jkosina@suse.cz>

Documentation/mips/AU1xxx_IDE.README

@@ -2,7 +2,7 @@ README for MIPS AU1XXX IDE driver - Released 2005-07-15
 
 ABOUT
 -----
-This file describes the 'drivers/ide/mips/au1xxx-ide.c', related files and the
+This file describes the 'drivers/ide/au1xxx-ide.c', related files and the
 services they provide.
 
 If you are short in patience and just want to know how to add your hard disc to