Upgrade the jetty-http component to the current version.
Change-Id: I8e10ece51cf97dbebcd97438025544c6c66f77a8
Issue-ID: SDC-2268
Signed-off-by: Piotr Darosz <piotr.darosz@nokia.com>
                        <groupId>org.eclipse.jetty</groupId>
                        <artifactId>jetty-servlet</artifactId>
                        <scope>test</scope>
-                       <version>9.2.10.v20150310</version>
+                       <version>9.4.18.v20190429</version>
                </dependency>
 
                <dependency>
                        <groupId>org.eclipse.jetty</groupId>
                        <artifactId>jetty-webapp</artifactId>
-                       <version>9.2.10.v20150310</version>
+                       <version>9.4.18.v20190429</version>
                        <scope>test</scope>
                </dependency>