changing test executions from "pybot" to "robot"
"pybot" is (or will be) debricated

Change-Id: I69c6187c7b4a56c80240827d41fa96754e6fe944
diff --git a/seba-in-a-box/Makefile b/seba-in-a-box/Makefile
index c0d957f..444d8da 100644
--- a/seba-in-a-box/Makefile
+++ b/seba-in-a-box/Makefile
@@ -226,7 +226,7 @@
 		WORKSPACE=$(VIRTUALENV) bash ./setup_venv.sh && \
 		source $(VIRTUALENV)/venv-cord-tester/bin/activate && \
 		cd Tests/WorkflowValidations/ && \
-		pybot $(PYBOT_ARGS) --removekeywords wuks -e notready -i $(TESTTAGS) SIAB.robot
+		robot $(PYBOT_ARGS) --removekeywords wuks -e notready -i $(TESTTAGS) SIAB.robot
 	touch $@
 
 remove-chart-milestones: