RUN_TEST_OPTS should be miltiline so switch it to 'text' type in swarm_run_pytest

Related_prod:#PROD-00000

Change-Id: I05df5a5c491987c1d973707c58ecfeb49f9ad26e
diff --git a/src/com/mirantis/system_qa/SharedPipeline.groovy b/src/com/mirantis/system_qa/SharedPipeline.groovy
index 3546ef7..d6f4ed4 100644
--- a/src/com/mirantis/system_qa/SharedPipeline.groovy
+++ b/src/com/mirantis/system_qa/SharedPipeline.groovy
@@ -379,7 +379,7 @@
         def parameters = [
                 string(name: 'ENV_NAME', value: "${ENV_NAME}"),
                 string(name: 'PASSED_STEPS', value: passed_steps),
-                string(name: 'RUN_TEST_OPTS', value: "${RUN_TEST_OPTS}"),
+                text(name: 'RUN_TEST_OPTS', value: "${RUN_TEST_OPTS}"),
                 string(name: 'PARENT_NODE_NAME', value: jenkins_slave_node_name),
                 string(name: 'PARENT_WORKSPACE', value: pwd()),
                 string(name: 'TCP_QA_REFS', value: "${tcp_qa_refs}"),