Debug recovery test: change ExecStep name to produce correct art-summary

Change ExecStep name to type default to produce correct art-summary to be displayed on ART monitor page

From:

art-result: 0 Trig_reco_tf.BSRDOtoRAW
art-result: 0 CheckLog
art-result: 0 MessageCount
art-result: 197 RootComp

To:

art-result: 0 Trig_reco_tf
art-result: 0 CheckLog
art-result: 0 MessageCount
art-result: 197 RootComp

Tagging @mark @rbielski