trivial: fix orphan dates in ext2 documentation

Revert the change to the orphan dates of Windows 95, DOS, compression.
Add a new orphan date for OS/2.
Signed-off-by: NJody McIntyre <scjody@sun.com>
Acked-by: NPavel Machek <pavel@ucw.cz>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

Documentation/filesystems/ext2.txt

@@ -376,7 +376,8 @@ Implementations for:
 Windows 95/98/NT/2000	http://www.chrysocome.net/explore2fs
 Windows 95 (*)		http://www.yipton.net/content.html#FSDEXT2
 DOS client (*)		ftp://metalab.unc.edu/pub/Linux/system/filesystems/ext2/
-OS/2 (*)		ftp://metalab.unc.edu/pub/Linux/system/filesystems/ext2/
+OS/2 (+)		ftp://metalab.unc.edu/pub/Linux/system/filesystems/ext2/
 RISC OS client		http://www.esw-heim.tu-clausthal.de/~marco/smorbrod/IscaFS/
 
-(*) no longer actively developed/supported (as of Mar 2009)
+(*) no longer actively developed/supported (as of Apr 2001)
+(+) no longer actively developed/supported (as of Mar 2009)