Update fingerprints to support grenade

Patch Ia33722bf71d482f2fd6b655b28090a10bf46af54 added grenade logs to
ElasticSearch in order to hit both tempest and grenade logs change
filename parameters from: filename:"logs/screen-*" to
filename:logs*screen" this way we will hit the following filenames.

* logs/new/screen-*
* logs/old/screen-*
* logs/screen-*

Change-Id: Ic10d3ab510b3ead3de5e3ba483b88a3d8d7e3bc3
Merge "Update fingerprints to support grenade"