Raise timeout to 20m for executing func tests

Also, this patch removed a symbolic name which was created during
renaming of a pipeline for running tests for devops-portal.

Change-Id: I213a49494284869bd35184d62b51e1163703fa8b
diff --git a/test-devops-portal-pipeline.groovy b/test-devops-portal-pipeline.groovy
index a720745..64e18f7 100644
--- a/test-devops-portal-pipeline.groovy
+++ b/test-devops-portal-pipeline.groovy
@@ -99,7 +99,7 @@
             }
         }
         stage('Run Function Tests') {
-            timeout(8) {
+            timeout(20) {
                 try {
                     executeCmd(jenkinsUser, projectName, "npm run test:functional")
                 } catch (err) {