Adding time out handling in setup.sh script

Change-Id: I410d597da6a1fe15d4b02794f56b3507563978c8
Issue-ID: SO-1955
Signed-off-by: waqas.ikram <waqas.ikram@est.tech>
diff --git a/plans/so/integration-etsi-testing/config/env b/plans/so/integration-etsi-testing/config/env
index f34f9c4..9b6dc55 100644
--- a/plans/so/integration-etsi-testing/config/env
+++ b/plans/so/integration-etsi-testing/config/env
@@ -1,2 +1,3 @@
 NEXUS_DOCKER_REPO_MSO=nexus3.onap.org:10001
 TAG=1.4.0-STAGING-latest
+TIME_OUT_DEFAULT_VALUE_SEC=1200