audit: check for use of FileUtils methods.
audit (strict): check for use of spaces in system.
audit (strict): check for use double-quotes.
audit (strict): whitelist 32-bit in options check.
audit (strict): check a test is present.
audit (strict): add require formula check.
autoconf: fix strict audit failures.
awscli: fix strict audit failures.
checkbashisms: fix strict audit failures.
cmake: fix strict audit failures.
colordiff: fix strict audit failures.
dirmngr: fix strict audit failures.
dnsmasq: fix strict audit failures.
elasticsearch: fix strict audit failures.
geoip: fix strict audit failures.
geos: fix strict audit failures.
gettext: fix strict audit failures.
gh: fix strict audit failures.
git: fix strict audit failures.
gnupg2: fix strict audit failures.