Revert "pfalcon-tf-m-lava-submit: Bind TUXSUITE_TOKEN credential"

This reverts commit 8d6ad56779fe30cb6f8cb7a64c06099f2b1e46a6.

Reason for revert: Doesn't work with pipeline jobs.

Change-Id: I68597b05e75cc046825c1aabce78c210f115f51a
diff --git a/pfalcon-tf-m-lava-submit.yaml b/pfalcon-tf-m-lava-submit.yaml
index be4bcdb..eda2a97 100644
--- a/pfalcon-tf-m-lava-submit.yaml
+++ b/pfalcon-tf-m-lava-submit.yaml
@@ -110,10 +110,6 @@
             Parameter to lava_create_jobs.py to filter by device type (e.g. --fvp-only or --physical-board-only)
     wrappers:
         - timestamps
-        - credentials-binding:
-            - text:
-                credential-id: TUXSUITE_TOKEN
-                variable: TUXSUITE_TOKEN
     pipeline-scm:
       scm:
         - git: