Update help, add convenience target git-submodule.
Makefile
--------
o Added convenience target git-submodule to help checkout
external repository dependencies.
o Update target help formatting in prep for display of
repo:onf-make library target help.
[HOWTO: Test]
o git clone ssh://gerrit.opencord.org:29418/voltha-docs.git
o cd voltha-docs
o git review -d Id0ae53f924f3cae6b2da1edc39c6aeb966cb6907
o make help-targets-main
o make help | grep Alias => Alias for git-submodules
o make git-submodules => (or make init)
Change-Id: Id0ae53f924f3cae6b2da1edc39c6aeb966cb6907
2 files changed