etcd 0.4.4
etcd: update 0.4.4 bottle.

Closes #30426.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
etcdctl 0.4.4
etcdctl: update 0.4.4 bottle.

Closes #30427.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
Rename Keg#fname to Keg#name
Fix uninitialized constant error in GitHub.open

The error handling depends on side effects of `require "net/https"`,
so it should be wrapped in an explicit begin block.

cf. #30407.
Updated setuptools sha1 in euca2ools formula
euca2ools: add 3.1.0 bottle.