lua: remove LUA_INSTALLED_FILES

Useless since the uninstall commands were removed in eb7bd9ef

Signed-off-by: Francois Perrad <francois.perrad@gadz.org>
Acked-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
lua: refactor install steps

since the comeback of version in module path (see commit ccd68a51)
the upstream Makefiles are usable for install.

Signed-off-by: Francois Perrad <francois.perrad@gadz.org>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
lua: handles BR2_PREFER_STATIC_LIB

fix compilation with Blackfin FLAT

see http://autobuild.buildroot.net/results/b41/b4146bf821d59f694546f6e3a341394cc8fa43ce/

Signed-off-by: Francois Perrad <francois.perrad@gadz.org>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
luarocks: never wraps script

this config prevents the introduction of some HOST_DIR paths on target

Signed-off-by: Francois Perrad <francois.perrad@gadz.org>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>