zxcc 0.5.7

Closes #25520.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
automake 1.14.1
chkrootkit: drop Makefile munging, install to bin
aria2: enable zlib support
aria2 1.18.2
chkrootkit: fix test
Merge branch 'master' of https://github.com/mxcl/homebrew