dev-lang/erlang: revision bump to propagate conf.d change

Package-Manager: Portage-2.3.69, Repoman-2.3.16
Signed-off-by: Hans de Graaff <graaff@gentoo.org>

diff --git a/dev-lang/erlang/erlang-22.0.2-r1.ebuild b/dev-lang/erlang/erlang-22.0.2-r2.ebuild
similarity index 100%
rename from dev-lang/erlang/erlang-22.0.2-r1.ebuild
rename to dev-lang/erlang/erlang-22.0.2-r2.ebuild