Temporary removal of sanity tag from SA02 test

Change-Id: Ibe0f086e29726b39a804b98de8ad4227190f2d7a
Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>

robot-systest/testsuite/sa_02-vnf_with_vim_metrics_and_autoscaling.robot

@@ -26,7 +26,7 @@ Resource   ../lib/ns_lib.resource
 Resource   ../lib/ssh_lib.resource
 Resource   ../lib/prometheus_lib.resource
 
-Test Tags   sa_02   cluster_sa   daily   regression   sanity   azure
+Test Tags   sa_02   cluster_sa   daily   regression   azure
 
 Suite Setup   Run Keyword And Ignore Error   Suite Preparation
 Suite Teardown   Run Keyword And Ignore Error   Suite Cleanup