Fix error in variable export
Fix error in variable export

Need to export the implementation lang variables to localrc

Change-Id: Id787c2304c5c6dac3e209d004e2745f46ebdebfa

noorul/os-project-config,dongwenjuan/project-config,dongwenjuan/project-config,Tesora/tesora-project-config,noorul/os-project-config,openstack-infra/project-config,Tesora/tesora-project-config,openstack-infra/project-config