Fix bug in tfa tar components for cloning sources

Change-Id: Ib6682e3cc99e7d86fb4fb6a21deecadab66148f9
Signed-off-by: saurom01 <saul.romero@arm.com>
diff --git a/script/test_definitions.sh b/script/test_definitions.sh
index 7e26118..0529ea7 100644
--- a/script/test_definitions.sh
+++ b/script/test_definitions.sh
@@ -6,4 +6,4 @@
 #
 export GERRIT_URL=${GERRIT_URL:-https://gerrit.oss.arm.com}
 export TEST_DEFINITIONS_REPO=${TEST_DEFINITIONS_REPO:-${GERRIT_URL}/tests/lava/test-definitions.git}
-export TEST_DEFINITIONS_REFSPEC=${TEST_DEFINITIONS_REFSPEC:-tools-coverage-workflow_2020-05-27}
+export TEST_DEFINITIONS_REFSPEC=${TEST_DEFINITIONS_REFSPEC:-tools-coverage-workflow_2020-10-06}