ide-cd: fix trailing whitespaces in changelog

Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

drivers/ide/ide-cd.c

@@ -138,7 +138,6 @@
  *                       Start changing CDROMLOADFROMSLOT to CDROM_SELECT_DISC.
  * 3.18  Oct 31, 1996 -- Added module and DMA support.
  *
- *                       
  * 4.00  Nov 5, 1996   -- New ide-cd maintainer,
  *                                 Erik B. Andersen <andersee@debian.org>
  *                     -- Newer Creative drives don't always set the error