removed git command from gemspec
removed git command from gemspec

CSGOpenSource/Kibana2,alphagov/Kibana,rashidkpc/kibana2,alphagov/Kibana,melexis/kibana,CSGOpenSource/Kibana2,alphagov/Kibana,melexis/kibana,MjAbuz/Kibana,CSGOpenSource/Kibana2,rashidkpc/kibana2,MjAbuz/Kibana,MjAbuz/Kibana,rashidkpc/kibana2,melexis/kibana,rashidkpc/kibana2,MjAbuz/Kibana