Log Message:
Update py-tortoisehg to 3.5.2:

TortoiseHg 3.5.2

TortoiseHg 3.5.2 is a regularly scheduled bugfix release.

Bug Fixes

    repotab: do not close removed repo in the middle of switching tabs (fixes #4253)
    settings: fix noop deletion of unnamed hook (fixes #4289)
    shelve: create patchctx by MQ patch name if appropriate (fixes #4308)

Installer

    wix: resurrect kdiff3-noauto for bundled kdiff3 (fixes #4309)