fix disable onu reason for all workflows

- set onu adapter reason to tech-profile-config-delete-success
  after disable onu device
- remove -X (exit on fail) robot option for onu adapter reconcile
  tests to give following tests a chance for executing

Change-Id: Ied0f54f8a876de183385dc9d83d17e4da5b28bc0
diff --git a/Makefile b/Makefile
index 3825e73..42069b1 100755
--- a/Makefile
+++ b/Makefile
@@ -208,7 +208,7 @@
 
 # target to invoke reconcile tests with openonu go adapter at single ONU resp. multiple OLTs
 reconcile-openonu-go-adapter-tests: ROBOT_MISC_ARGS += -i functionalOnuGo
-reconcile-openonu-go-adapter-tests: ROBOT_MISC_ARGS += -e notreadyOnuGo -X $(ROBOT_DEBUG_LOG_OPT)
+reconcile-openonu-go-adapter-tests: ROBOT_MISC_ARGS += -e notreadyOnuGo $(ROBOT_DEBUG_LOG_OPT)
 reconcile-openonu-go-adapter-tests: ROBOT_FILE := Voltha_ONUReconcileTests.robot
 reconcile-openonu-go-adapter-tests: openonu-go-adapter-tests