Test 'right exception type (HTTP::UserAgent::Exception::X::HTTP::Internal)' fails on windows

[bbkr]

Installed through zef on AppVeyor with os: Visual Studio 2015:

===> Testing: HTTP::UserAgent:ver<1.1.37>:auth<github:sergot>
# NETWORK_TESTING was not set
# NETWORK_TESTING was not set
# NETWORK_TESTING was not set
# NETWORK_TESTING was not set
    # Failed test 'right exception type (HTTP::UserAgent::Exception::X::HTTP::Internal)'
    # at C:\Users\appveyor\rakudobrew\moar-master\install\share\perl6\precomp\4A4D95E5F91B72B8D2A654BB86320A45EBC32882.1517684196.03772\C7\C712FE6969F786C9380D643DF17E85D06868219E line 1
    # Expected: HTTP::UserAgent::Exception::X::HTTP::Internal
    # Got:      X::AdHoc
    # Exception message: Could not receive data from socket: An existing connection was forcibly closed by the remote host.
    # Looks like you failed 1 test of 3
# Failed test 'throws the correct exception'
# at t/250-issue-144.t line 28
# Looks like you failed 1 test of 1

Rakudo HEAD.