configury: be more sympathetic to library module packagers.
configury: be more sympathetic to library module packagers.

* Makefile.am (LUA_CPATH): Set to ';' unless overriddeb by the
environment.
(EXTRA_LTLIBRARIES, lib_LTLIBRARIES): New declarations.

Signed-off-by: Gary V. Vaughan <f9023000f29773649f3850298becb9544b5fd6a9@gnu.org>

gvvaughan/slingshot