Commit
da1d890f2bb9ee54c00bf8652162962a76d26930
by pmaier@sysmocom.desmdp_Tests: rename and document custom_tls_cert module parameters
The module parameters mp_use_custom_tls_cert and mp_custom_tls_cert_path
now only relate to ES9+, so let's add an appropriate prefix to make that
clear.
Let's also add an explanatory comment what those module parameters do.
Change-Id: Ie37da6986410b663378531f4f0d50d95b3068964
Related: SYS#7339