Adds a subcommand to clean unused outhash entries from the server based
on age
(Bitbake rev: 29c310be2c00d0e192923a4b90c60771ef0c620c)
Signed-off-by: Joshua Watt <JPEWhacker@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>