Update git submodules

Update git submodules

* Update docs/submodules/cli.git from branch 'master'
  to 70d51414231a0d4f6010e40646386e3b740a7e0b
  - Merge "Fixed service-create, vnf-create and vf-module-create"
  - Fixed service-create, vnf-create and vf-module-create

    -Changed short letters in conflict in service-create
    -Manually put in the right authorization header in commands
    -Removed cloud parameters which fail when left blank
    -Added required parameters for vnf-create
    -Added required parameters for vf-module-create

    Change-Id: I7cc708e1823dcf2b6a06f113a16f99464e7b3a83
    Issue-ID: CLI-163
    Signed-off-by: Itohan Ukponmwan <itohan.ukponmwan@intel.com>