Add sanity tag to hackfest_basic and hackfest_cloudinit

Change-Id: Iba2ccfa3d3cc081e2e771a712ddb63507ea8678c
Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>
diff --git a/robot-systest/testsuite/hackfest_basic.robot b/robot-systest/testsuite/hackfest_basic.robot
index f721ef7..41a9d5f 100644
--- a/robot-systest/testsuite/hackfest_basic.robot
+++ b/robot-systest/testsuite/hackfest_basic.robot
@@ -27,7 +27,7 @@
 
 Variables   %{ROBOT_DEVOPS_FOLDER}/resources/hackfest_basic_ns_data.py
 
-Force Tags   hackfest_basic   cluster_main   daily   regression
+Force Tags   hackfest_basic   cluster_main   daily   regression   sanity
 
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