Change Details

- lang/erlang-runtime21: update to 21.2.6 NB distfiles will take 12h to hit mirrors. In the interim grab them from `freefall:/home/dch/public_distfiles/*21.2.6*` and drop them into /usr/ports/distfiles/erlang/

- lang/erlang-runtime21: update to 21.3 NB distfiles will take 12h to hit mirrors. In the interim grab them from `freefall:/home/dch/public_distfiles/*21.3*` and drop them into /usr/ports/distfiles/erlang/

- lang/erlang-runtime21: update to 21.2.63 NB distfiles will take 12h to hit mirrors. In the interim grab them from `freefall:/home/dch/public_distfiles/*21.2.6*`3*` and drop them into /usr/ports/distfiles/erlang/