Mark efl_types.eot as stable
This allows using Efl_Version without EFL_BETA_API_SUPPORT, which in turn
allows failing when trying to use restricted BETA API with a more meaningful
The error will now tell you which restricted API you are trying to use, instead
of Efl_Version symbol not found.
make && make check && make examples continue working.
Building a BETA example while removing the EFL_BETA_API_SUPPORT define should
tell you which BETA API you tried to use.
Reviewers: zmike, bu5hm4n, cedric
Maniphest Tasks: T7696
Differential Revision: https://phab.enlightenment.org/D7948