Update USBPcap installer packaged in our Windows installer and add a warning

Update USBPcap installer packaged in our Windows installer and add a warning

The newer version creates a system restore point during installation
Also add an explicit note in Wireshark installer explaining that USBPcap is
experimental and some hints on how to recover in case of issue

Bug: 12316
Change-Id: Ifb15ee98bf9db843debe5878f3df8c78f846d8d0
Reviewed-on: https://code.wireshark.org/review/14854
Reviewed-by: Pascal Quantin <pascal.quantin@gmail.com>
Petri-Dish: Pascal Quantin <pascal.quantin@gmail.com>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Anders Broman <a.broman58@gmail.com>