Log Message:
erlang-eredis: Update to 1.2.0

upstream changes:
-----------------
v1.2.0
  o revert to the backwards compatible behaviour when no_reconnect option
  o add sudo
  o test erlang 21
  o Unix domain socket support.
v1.1.0
  o Merged a ton of of old and neglected pull requests.
  o Removed rebar binary, made everything a bit more rebar3 & mix friendly.