sec: fix test
tee-clc: fix test
tinysvm: fix test
tlsdate: fix test
vcsh: fix test
weighttp: fix test
wemux: fix test
wrk: fix test
yap: fix test
couchdb: remove non-test
geocouch: remove non-test
clozure-cl: remove redundant caveats
open-mpi and mpich conflict
txt2man: style nits
regex-opt: remove inreplace
bsdconv: use archive URL
ffind: use archive URL
geocouch: use archive URL
mogenerator: use archive URL

Closes #18734.
pngcrush 1.7.54

Closes #18743.

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