We don't need the LuaJIT linker stuff unless we're using LuaJIT
fix memory leak in noit_conf_get_string fallback path
we should act on the inbound mask, not the IOP-manipulated (needed) mask
remove rather useless debugging
Fix corruption bug in http chunked request handler.
If we free up our input stream during chunk consumption, it is possible
that our last_input block was pointing to the block we're going to free.
That causes us to work on a freed bchain on next entry which can lead to
several failure conditions, most involving ample despair.