fix(tests): Force installation of fxa-jwtool for the oauth server
fix(tests): Force installation of fxa-jwtool for the oauth server

mozilla/fxa-content-server,vladikoff/fxa-content-server,npestana/fxa-content-server,shane-tomlinson/fxa-content-server,npestana/fxa-content-server,mozilla/fxa-content-server,vladikoff/fxa-content-server,npestana/fxa-content-server,vladikoff/fxa-content-server,mozilla/fxa-content-server,shane-tomlinson/fxa-content-server,swatilk/fxa-content-server,shane-tomlinson/fxa-content-server,swatilk/fxa-content-server,swatilk/fxa-content-server