Auto merge of #4104 - bundler:seg-rubygems-2.5.0-config-fix, r=segiddins
Auto merge of #4104 - bundler:seg-rubygems-2.5.0-config-fix, r=segiddins

[FriendlyErrors] Update specs for the release of 2.5.0

\c @indirect

mpapis/bundler,mvz/bundler,bundler/bundler,Teino1978-Corp/Teino1978-Corp-bundler,RochesterinNYC/bundler,seanlinsley/bundler,mpapis/bundler,RochesterinNYC/bundler,bronzdoc/bundler,bundler/bundler,pivotal-cf-experimental/bundler,Teino1978-Corp/Teino1978-Corp-bundler,dilumnavanjana/bundler,bronzdoc/bundler,mvz/bundler,asutoshpalai/bundler,dilumnavanjana/bundler,seanlinsley/bundler,asutoshpalai/bundler,pivotal-cf-experimental/bundler