Revert "lava-templates: Provide job name differentiation for Juno devices"

This reverts commit 490de4d5591180ecfd57bd7a3c303eb360168e2a.

Reason for revert: Doesn't work in the same way as for FVP devices, breaks LAVA submission.

Change-Id: I12285a3e7e0242a6aaf522a27bc9b5c0a7df66d3
diff --git a/script/lava-templates/juno-linux.yaml b/script/lava-templates/juno-linux.yaml
index 111f04b..13a3038 100644
--- a/script/lava-templates/juno-linux.yaml
+++ b/script/lava-templates/juno-linux.yaml
@@ -1,5 +1,5 @@
 device_type: juno
-job_name: juno-linux-${test_config}
+job_name: tf-juno
 
 context:
   bootloader_prompt: $bootloader_prompt
diff --git a/script/lava-templates/juno-tftf.yaml b/script/lava-templates/juno-tftf.yaml
index eb39e4b..9eae847 100644
--- a/script/lava-templates/juno-tftf.yaml
+++ b/script/lava-templates/juno-tftf.yaml
@@ -1,5 +1,5 @@
 device_type: juno
-job_name: ${test_config}
+job_name: tf-juno
 
 $tags
 $juno_revision