ciao-launcher: Remove the dockerClient structure
ciao-launcher: Remove the dockerClient structure

It's no longer needed and should have been removed in #c2c793d

Signed-off-by: Mark Ryan <f16215f7acd0bd7fdc465539215bd574c785b062@intel.com>

obedmr/ciao,01org/ciao,ciao-project/ciao,mrkz/ciao,matthewrsj/ciao,kaccardi/ciao,mrkz/ciao,markdryan/ciao,wcwxyz/ciao,obedmr/ciao,mcastelino/ciao,rbradford/ciao,rbradford/ciao,matthewrsj/ciao,tpepper/ciao,obedmr/ciao,tpepper/ciao,erick0z/ciao,ciao-project/ciao,markdryan/ciao,mcastelino/ciao,erick0z/ciao,erick0z/ciao,matthewrsj/ciao,wcwxyz/ciao,mrkz/ciao,kaccardi/ciao,mcastelino/ciao,01org/ciao,wcwxyz/ciao,tpepper/ciao