Typo correction from Dave Kempe

git-svn-id: http://svn.savannah.nongnu.org/svn/rdiff-backup@514 2b77aa54-bcbc-44c9-a7ec-4f6cf2b41109

trunk/rdiff-backup/rdiff_backup/fs_abilities.py

@@ -207,7 +207,7 @@ rdiff-backup-data/chars_to_quote.
 		try:
 			hl_dest.hardlink(hl_source.path)
 			if hl_source.getinode() != hl_dest.getinode():
-				raise IOError(errno.EOPNOTSUP, "Hard links don't compare")
+				raise IOError(errno.EOPNOTSUPP, "Hard links don't compare")
 		except (IOError, OSError), exc:
 			if exc[0] in (errno.EOPNOTSUPP, errno.EPERM):
 				log.Log("Warning: hard linking not supported by filesystem "