Add profiler step to lzma

lib/cartodb/middleware/lzma.js

@@ -21,6 +21,9 @@ module.exports = function lzma () {
             try {
                 delete req.query.lzma;
                 Object.assign(req.query, JSON.parse(result));
+
+                req.profiler.done('lzma');
+
                 next();
             } catch (err) {
                 next(new Error('Error parsing lzma as JSON: ' + err));