GitHubFlow mode generate a TC buildnumber without the "counter"

[andreasohlund]

Eg this one:

http://builds.particular.net/viewLog.html?buildId=38671&buildTypeId=OperationsLicensing_1Build&tab=buildParameters

Gives: 0.2.0

Should give: 0.2.0+30 (since prerelease2 == commits == 30)