lldpd 0.7.6

Closes #21193.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
GitHub API access may result in SSL errors

Closes #21216.
Clarify behavior of `brew search` without an argument

As documented in the man page, when given no arguments, `brew search`
will list all formulae. This is different than giving an *empty*
argument.
bibtexconv 0.9.4

Closes #21144.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
elf: style tweaks
Fix multiple execution of python do ... end blocks

Only run the `python do ... end` loop once even if
multiple `depends_on :python => 'module-name'` are
present.