Use SSLV3 for HMRC update server access
Use SSLV3 for HMRC update server access

Not sure if this happened just today on HMRC end or my OSX Mavericks update
is to blame, but I cannot access update server any longer with I leave
SSL version unset. This change sorts it out.

alphagov/trade-tariff-backend,alphagov/trade-tariff-backend,bitzesty/trade-tariff-backend,leftees/trade-tariff-backend,bitzesty/trade-tariff-backend,bitzesty/trade-tariff-backend,leftees/trade-tariff-backend,leftees/trade-tariff-backend,alphagov/trade-tariff-backend