increase the operator creae helm install timeout to 120 since it is not

enough in hsted box

Author: sankarpn

integration-tests/src/test/java/oracle/kubernetes/operator/ItOperatorUpgrade.java

@@ -325,7 +325,7 @@ public void callHelmInstall() throws Exception {
         .append(operatorNS)
         .append(" --set \"imagePullPolicy=")
         .append(imagePullPolicy)
-        .append("\" --wait --timeout 60");
+        .append("\" --wait --timeout 120");
     logger.info("Running " + cmd);
     ExecResult result = ExecCommand.exec(cmd.toString());
     if (result.exitValue() != 0) {