cdlabelgen: remove boneyarded jpeg2ps dependency.
doctor: tweak XQuartz check.

Sometimes (e.g. #27014) it may find an installed version but no prefix.

In this case we still want to tell users if it's outdated.
clib 1.0.0 (new formula: package manager for C)

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>

Closes #27023.
fftw: enable universal option
fftw: update 3.3.3 bottle.