mysql-connector-c++: allow mariadb/percona-server

Fixes #27025.
Closes #27421.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
selenium-server-standalone 2.40.0

selenium-server-standalone 2.40.0

Closes #27428.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
openssl: work around makedepend issue caused by clang 5.1

Fixes #27400.
Replace fake makedepend package with the real one from X
nzbget: builds with clang 5.1, update comment
makedepend: let pkg-config handle build flags
add Open Dylan formula (opendylan)