fetch: add --retry option to retry fetch once.

Sometimes there may be intermittent failures with hosts that work if
immediately retried. Let's allow a single retry in this case with the
--retry flag. This also behaves nicely with the --force flag.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
brew-test-bot: use fetch --retry.

Closes #27110.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
wxmac: disable monolithic build

More software requires non-monolithic builds than the
other way around

Closes #26624.
erlang: build with wx support by default

Closes #26427.
Closes #18291.
pdns: add --HEAD

Closes #27114.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
ifuse 1.1.3

Closes #27115.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
lsyncd: style issues