Update the Lua submodule to the newest version

The CMake-enabled version of Lua that CAMPVis' scripting layer uses hasn't been updated in a while. Synchronise it with upstream now that we're getting ready to merge the `swig` branch in. References #1

Update the Lua submodule to the newest version
The CMake-enabled version of Lua that CAMPVis' scripting layer uses hasn't been updated in a while. Synchronise it with upstream now that we're getting ready to merge the `swig` branch in. References #1
2a838d8f · Artur Grunau · e5b278ec · 96245acc · aaf39ecc · 96245acc
Commit 2a838d8f authored May 11, 2014 by Artur Grunau
--- a/lua @ 96245acc
+++ b/lua @ 96245acc
-Subproject commit aaf39ecc16c688f6a3804477f9355651534ddec1
+Subproject commit 96245accd1539c8bb0d8be310eaa9cf5fbab9fed