Fix to push-jars to use same sha fixing that pull uses.
Fix to push-jars to use same sha fixing that pull uses.

lrytz/scala,shimib/scala,jvican/scala,shimib/scala,martijnhoekstra/scala,lrytz/scala,lrytz/scala,scala/scala,scala/scala,lrytz/scala,scala/scala,shimib/scala,shimib/scala,felixmulder/scala,felixmulder/scala,jvican/scala,jvican/scala,jvican/scala,martijnhoekstra/scala,slothspot/scala,felixmulder/scala,scala/scala,martijnhoekstra/scala,felixmulder/scala,slothspot/scala,scala/scala,slothspot/scala,jvican/scala,jvican/scala,jvican/scala,shimib/scala,slothspot/scala,lrytz/scala,felixmulder/scala,martijnhoekstra/scala,lrytz/scala,slothspot/scala,shimib/scala,martijnhoekstra/scala,scala/scala,slothspot/scala,slothspot/scala,felixmulder/scala,martijnhoekstra/scala,felixmulder/scala