cachefiles: remove two unused pagevecs.


These two have been unused since

commit c4d6d8dbf335c7fa47341654a37c53a512b519bb
    CacheFiles: Fix the marking of cached pages

in 3.8.

Signed-off-by: NeilBrown <neilb@suse.de>
Signed-off-by: David Howells <dhowells@redhat.com>
1 file changed