agnosticbin_tests: Do not write a graph if test works
agnosticbin_tests: Do not write a graph if test works

Change-Id: I3d5368a00ad2ea466f678aa5435e306ac2c7c0a4

TribeMedia/kms-core,ESTOS/kms-core,KurentoLegacy/gst-kurento-plugins,ESTOS/kms-core,Kurento/kms-core,ESTOS/kms-core,ESTOS/kms-core,KurentoLegacy/gst-kurento-plugins,shelsonjava/kms-core,TribeMedia/kms-core,shelsonjava/kms-core,shelsonjava/kms-core,TribeMedia/kms-core,shelsonjava/kms-core,KurentoLegacy/gst-kurento-plugins,Kurento/kms-core,KurentoLegacy/gst-kurento-plugins,Kurento/kms-core,Kurento/kms-core,TribeMedia/kms-core