[VOL-5064] - Build and deploy voltha-system-tests

makefiles/
----------
  o Copy in latest library makefiles from repo:onf-make

config.mk
makefiles/lint
--------------
  o Support more lint targets

makefiles/virtualenv.mk
-----------------------
  o Update to use library logic.
  o Install/maintain .venv/ VS vst_venv.
  o Proper dependency driven create when needed VS always install.
  o Also support replacing inlined venv logic with library makefile logs.

makefiles/commands/kail.mk
--------------------------
  o mkdir -p for interactive use when WORKSPACE= is set.

Makefile
--------
  o Inline comment delimiters and help targets to improve readabilty.
  o Call macro banner-enter/banner-leave to hilight target output.
  o Change targets clean and help into double-colon rules so they
    are included when library targets are processed.
  o Update include $(MAKEDIR) imports, library makefiles are able to infer paths
    and define MAKDIR=, ONF_MAKEDIR=.
  o Define helper macro run-robot-test= allowing copy & paste robot command
    line to be refactored and reduced.
  o Define local target 'venv-install' allowing installation of the virtualenv
    followed by patching so a newer interpreter can be used locally for testing.
  o Shell command separator: replace ';' with '&&' to improve error detection.
  o target=gendocs: Split run-on command line into independent steps, activate
    script only applies to the for loop invoking tests.

Change-Id: Idc8efd89f36b9f4954d9394a6524e07aa2ea5531
diff --git a/makefiles/lint/license/include.mk b/makefiles/lint/license/include.mk
index c3569f3..431e45e 100644
--- a/makefiles/lint/license/include.mk
+++ b/makefiles/lint/license/include.mk
@@ -15,21 +15,27 @@
 # limitations under the License.
 # -----------------------------------------------------------------------
 
-ifndef mk-include--onf-lint-license#       # one-time loader
-ifndef NO-LINT-LICENSE
+##-------------------##
+##---]  GLOBALS  [---##
+##-------------------##
 
-$(if $(DEBUG),$(warning ENTER))
+##-------------------##
+##---]  TARGETS  [---##
+##-------------------##
+ifndef NO-LINT-REUSE
+  lint : lint-license
+endif
 
-$(if $(USE_LINT_LICENSE)\
-  ,$(eval include $(ONF_MAKEDIR)/lint/license/voltha-system-tests/include.mk)\
-  ,$(eval include $(ONF_MAKEDIR)/lint/license/common.mk)\
-)
+## -----------------------------------------------------------------------
+## Intent: Perform a lint check on makefile sources
+## -----------------------------------------------------------------------
+lint-license:
+	reuse --root . lint
 
-  mk-include--onf-lint-license := true
-
-$(if $(DEBUG),$(warning LEAVE))
-
-endif # NO-LINT-LICENSE
-endif # mk-include--onf-lint-license
+## -----------------------------------------------------------------------
+## Intent: Display command help
+## -----------------------------------------------------------------------
+help-summary ::
+	@echo '  lint-reuse              License syntax checking'
 
 # [EOF]