curl-ca-bundle: add caveats
gnu-sed: Add caveat about "g" prefix

Closes #18689.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
yara 1.7

Closes #18976.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
yara: use opt_prefix to find pcre
aalib 1.4rc5
ffmpeg: add optional libcaca dep
mplayer: add optional libcaca dep
libbluray 0.2.3

Closes #18973.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
p11-kit 0.18.0