Bug 444688 - Autotools shared lib example not building

- make changes to default shared library template to handle
  changes made to external autotools
- add the rpath specification to the exampleProgram build so it
  will just run without having to set LD_LIBRARY_PATH

Change-Id: I299c274bc07e91bbe6cf955c5391faf4f87b3edc
Reviewed-on: https://git.eclipse.org/r/34531
Tested-by: Hudson CI
Reviewed-by: Jeff Johnston <jjohnstn@redhat.com>
Tested-by: Jeff Johnston <jjohnstn@redhat.com>
(cherry picked from commit e39e96bd9cbf0ff958080ebb1637f90288dd2a18)
Reviewed-on: https://git.eclipse.org/r/34602