Revert "deps: remove OpenSSL git and travis configuration"

This reverts commit f395a4a4.

As of openssl-1.1.1b, the dot-files are no longer distributed, so this
is no longer necessary.

PR-URL: https://github.com/nodejs/node/pull/26327


Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>