Fix milesibastos#11 - jTDS Memory Leak on WildFly 10.1 related to TimerThread

Author: jasonex7

src/main/net/sourceforge/jtds/util/TimerThread.java

@@ -97,6 +97,10 @@ public static synchronized TimerThread getInstance() {
     public TimerThread() {
         // Set the thread name
         super("jTDS TimerThread");
+        // Set contextClassLoader to library ClassLoader if possible
+        try {
+            this.setContextClassLoader(this.getClass().getClassLoader());
+        } catch (SecurityException e) { }
         // Ensure that this thread does not prevent the VM from exiting
         this.setDaemon(true);
     }