drivers/platform/x86/acerhdf.c: correct Boris' mail address

Correct mail address reference to a mail account which I actually read.
Signed-off-by: Borislav Petkov <bp@alien8.de>
Cc: Peter Feuerer <peter@piie.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/platform/x86/acerhdf.c

@@ -5,7 +5,7 @@
  *
  * (C) 2009 - Peter Feuerer     peter (a) piie.net
  *                              http://piie.net
- *     2009 Borislav Petkov <petkovbb@gmail.com>
+ *     2009 Borislav Petkov	bp (a) alien8.de
  *
  * Inspired by and many thanks to:
  *  o acerfand   - Rachel Greenham