JERSEY-2484: "Memory leak in GrizzlyHttpServerFactory when HttpServer.start throw exception"

Shuting down server whenever IOException is thrown during server start.

Change-Id: I3935d9409f7bf76b642e25dfea1cb3ea4cfc9259

Author: shamoh

containers/grizzly2-http/src/main/java/org/glassfish/jersey/grizzly2/httpserver/GrizzlyHttpServerFactory.java

@@ -240,6 +240,7 @@ public static HttpServer createHttpServer(final URI uri,
                 // Start the server.
                 server.start();
             } catch (IOException ex) {
+                server.shutdownNow();
                 throw new ProcessingException(LocalizationMessages.FAILED_TO_START_SERVER(ex.getMessage()), ex);
             }
         }