Upgrade to Jetty 9.3.10.v20160621

Closes gh-6284

spring-boot-dependencies/pom.xml

@@ -107,7 +107,7 @@
 		<jedis.version>2.8.1</jedis.version>
 		<jersey.version>2.23.1</jersey.version>
 		<jest.version>2.0.3</jest.version>
-		<jetty.version>9.3.9.v20160517</jetty.version>
+		<jetty.version>9.3.10.v20160621</jetty.version>
 		<jetty-jsp.version>2.2.0.v201112011158</jetty-jsp.version>
 		<jmustache.version>1.12</jmustache.version>
 		<jna.version>4.2.2</jna.version>