arangodb 1.4.12

Closes #27269.

Signed-off-by: Brett Koonce <koonce@gmail.com>
fetch: fix overloading Homebrew.failed.
capstone 2.1

Closes #27214.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
fix sha1 checksum
update version
cloud-watch: add 1.0.20.0 bottle.
capstone: add 2.1 bottle.