tls,doc: fix unallocated deprecation code

Deprecation was landed using `DEP00XX` instead of a properly
allocated deprecation code.

PR-URL: https://github.com/nodejs/node/pull/15534


Reviewed-By: Сковорода Никита Андреевич <chalkerx@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>