VOL-2441 Functional tests can work with BBSim

Change-Id: I8e02ef200bb40ad1e0d0763f5f6ced713db23c2f
diff --git a/Makefile b/Makefile
index cc0ad1c..438f7f4 100644
--- a/Makefile
+++ b/Makefile
@@ -49,6 +49,10 @@
 # for backwards compatibility
 sanity-kind: sanity-single-kind
 
+functional-single-kind: ROBOT_MISC_ARGS += -i sanity -i functional $(ROBOT_DEBUG_LOG_OPT)
+functional-single-kind: ROBOT_CONFIG_FILE := $(ROBOT_SANITY_SINGLE_PON_FILE)
+functional-single-kind: bbsim-kind
+
 sanity-single-kind: ROBOT_MISC_ARGS += -i sanity $(ROBOT_DEBUG_LOG_OPT)
 sanity-single-kind: ROBOT_CONFIG_FILE := $(ROBOT_SANITY_SINGLE_PON_FILE)
 sanity-single-kind: bbsim-kind