Revert "BUG-632: Fix NIO package thinko"

This reverts commit c05057ea7cd89a283192a6f97add57d75a062dfb.

Conflicts:
	tcp-md5/nio/src/main/java/org/opendaylight/bgpcep/tcpmd5/nio/MD5SelectorProvider.java

Change-Id: Ie72492f9cd387f10a54856a343c1673a53abd9ec
Signed-off-by: Robert Varga <rovarga@cisco.com>