maint: remove unused luaexec_LDFLAGS macro.
maint: remove unused luaexec_LDFLAGS macro.

Silence an Automake warning about unused luaexec_LDFLAGS.
* local.mk (luaexec_LDFLAGS): Remove.

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

zevv/luaposix,luaposix/luaposix,jimmyharris/luaposix,snegovick/luaposix,rrthomas/luaposix,rrthomas/luaposix,ardje/luaposix,snegovick/luaposix,jimmyharris/luaposix,zevv/luaposix,ardje/luaposix