install-distro-packages.sh : missing content in branch
install-distro-packages.sh : missing content in branch

Add a : to avoid syntax error.  Note latest bashate would have
detected this, it runs a syntax check with "bash -n"

Change-Id: I6ddf72e79771f473e7cecb9c50afab6dcb19908b

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