Additional windows install option for forwarder 9.1.3

[magarvo]

Pull Request (PR) description

A workaround has been provided for the splunk fowarder install on windows MSI version 9.1.3. Issue number SPL-248587

Instructions say to include USE_LOCAL_SYSTEM=1

https://docs.splunk.com/Documentation/Forwarder/9.1.3/Forwarder/KnownIssues

This Pull Request (PR) fixes the following issues

N/A

[bastelfreak]

@magarvo thanks for the PR! We merged it in https://github.com/voxpupuli/puppet-splunk/pull/365