updated settings cleanup to prevent issue with the update process

Former-commit-id: deba93c236f7f441df73e44ec57a4fc52260f965

dependency-check-core/src/main/java/org/owasp/dependencycheck/data/update/task/CallableDownloadTask.java

@@ -203,7 +203,7 @@ public class CallableDownloadTask implements Callable<Future<ProcessTask>> {
             LOGGER.log(Level.WARNING, msg);
             LOGGER.log(Level.FINE, "Download Task Failed", ex);
         } finally {
-            Settings.cleanup();
+            Settings.cleanup(false);
         }
         return null;
     }

dependency-check-core/src/main/java/org/owasp/dependencycheck/data/update/task/ProcessTask.java

@@ -119,7 +119,7 @@ public class ProcessTask implements Callable<ProcessTask> {
         } catch (UpdateException ex) {
             this.exception = ex;
         } finally {
-            Settings.cleanup();
+            Settings.cleanup(false);
         }
         return this;
     }