Make stickySessionForce default to false in native part from 1.2.0 release

Reasoning see AS7-3529, in short, clustering and mod_cluster is about HA, thus the default behavior should be HA as well.

As 7 change: https://github.com/rhusar/jboss-as/commit/f56f9b1c3472a36d17642b18b7854028c0865620