Revert "Fix CodeNarc warning about empty catch"

This reverts commit 0f11893d7e57b79ae025a438e3406bb2207a3a9a.

Change-Id: Ibf268aca7a8a1075f1417976ef896d5dd9f697de
diff --git a/validate-cloud.groovy b/validate-cloud.groovy
index 788a989..5dd8008 100644
--- a/validate-cloud.groovy
+++ b/validate-cloud.groovy
@@ -76,7 +76,6 @@
                              report_dir = REPORT_DIR
                          }
                     } catch (MissingPropertyException e) {
-                        // No action on MissingPropertyException
                     }
                     def rally_variables = ["floating_network=${FLOATING_NETWORK}",
                                            "rally_image=${RALLY_IMAGE}",