tf-m-lava-submit.yaml: add CODE_COVERAGE_EN parameter

The parameter CODE_COVERAGE_EN defines whether to enable/disable
trace-base code coverage [1]. By default, no code coverage is done on
submitted LAVA jobs.

[1] https://gitlab.arm.com/tooling/qa-tools

Signed-off-by: Leonardo Sandoval <leonardo.sandoval@linaro.org>
Change-Id: I7dc6ae78fa304d9c9bc63ef6bc3cb71b20eb8be9
diff --git a/tf-m-lava-submit.yaml b/tf-m-lava-submit.yaml
index f927d43..e710ea9 100644
--- a/tf-m-lava-submit.yaml
+++ b/tf-m-lava-submit.yaml
@@ -91,6 +91,9 @@
           name: 'PSA_API_SUITE'
           default: ''
       - string:
+          name: 'CODE_COVERAGE_EN'
+          default: 'FALSE'
+      - string:
           name: 'LAVA_CREDENTIALS'
           default: 'LAVA_CREDENTIALS'
           description: "Name of Jenkins credential for authentication with LAVA."