Fix autoversioning for older git version like found on RHEL6 --count option was not supported, counting internally now.
Fix autoversioning for older git version like found on RHEL6
--count option was not supported, counting internally now.

pybuilder/pybuilder,alex-dow/pybuilder,paolodedios/pybuilder,paolodedios/pybuilder,Designist/pybuilder,onesfreedom/pybuilder,locolupo/pybuilder,esc/pybuilder,esc/pybuilder,Designist/pybuilder,paolodedios/pybuilder,locolupo/pybuilder,TimYi/pybuilder,alex-dow/pybuilder,arcivanov/pybuilder,elkingtonmcb/pybuilder,arcivanov/pybuilder,elkingtonmcb/pybuilder,esc/pybuilder,arcivanov/pybuilder,pybuilder/pybuilder,onesfreedom/pybuilder,Danielweber7624/pybuilder,Danielweber7624/pybuilder,TimYi/pybuilder,pybuilder/pybuilder