Add support to build RMR/SI95 based binaries

With the impending RMR switch to SI95 this change will build
both the old NNG and new SI95 based binaries for the listener
and test applications.

Container version bump to 1.3.2.

Signed-off-by: E. Scott Daniels <daniels@research.att.com>
Change-Id: I75a300c5100fa54b53622ca194b19417e5ef7b85
4 files changed