Enable AsyncAuthInteractiveTest for Netty
This test works, but runs about 4 times slower than with NIO2.
<!-- TODO need some more research as to why this fails on Netty but not on NIO2 or MINA -->
<exclude>**/ClientDeadlockTest.java</exclude>
- <exclude>**/AsyncAuthInteractiveTest.java</exclude>
<exclude>**/ApacheServer*Test.java</exclude>
<exclude>**/ClientTest.java</exclude>
<exclude>**/SpaceAvailableExtensionImplTest.java</exclude>
