[blacksmith] Bump version to 1.0.2-rc0
[blacksmith] Bump version to 1.0.2-rc0

archii/puppetlabs-dhcp,puppetlabs/puppetlabs-dhcp,archii/puppetlabs-dhcp,ocadotechnology/puppetlabs-dhcp,ocadotechnology/puppetlabs-dhcp,puppetlabs/puppetlabs-dhcp