Added config.cache to .gitignore
Added config.cache to .gitignore

Change-Id: Ic4b4377ece415b675b9563e1af10ac0e12aa076c
Reviewed-on: http://review.couchbase.org/14130
Reviewed-by: Aliaksey Kandratsenka <340b8e09ca65cd3fc686427fcfed17e87eaf61e2@gmail.com>
Tested-by: Steve Yen <ef850f73f7832052d3c6d9b5ddd3a1716d9a57f1@gmail.com>

couchbase/moxi,membase/moxi,membase/moxi,membase/moxi,membase/moxi,couchbase/moxi,couchbase/moxi,couchbase/moxi,couchbase/moxi,couchbase/moxi,membase/moxi,membase/moxi