Remove query tables api dependency from health check

lib/cartodb/cartodb_windshaft.js

@@ -666,7 +666,7 @@ var CartodbWindshaft = function(serverOptions) {
 
     // ---- Template maps interface ends @}
 
-    var healthCheck = new HealthCheck(cartoData, serverOptions.queryTablesApi, Windshaft.tilelive);
+    var healthCheck = new HealthCheck(cartoData, Windshaft.tilelive);
     ws.get('/health', function(req, res) {
         var healthConfig = global.environment.health || {};
 

lib/cartodb/monitoring/health_check.js

@@ -4,9 +4,8 @@ var _    = require('underscore'),
     path = require('path'),
     Step = require('step');
 
-function HealthCheck(metadataBackend, queryTablesApi, tilelive) {
+function HealthCheck(metadataBackend, tilelive) {
     this.metadataBackend = metadataBackend;
-    this.queryTablesApi = queryTablesApi;
     this.tilelive = tilelive;
 }
 

lib/cartodb/server_options.js

@@ -71,8 +71,7 @@ module.exports = function(redisPool) {
         varnish_secret: global.environment.varnish.secret,
         cache_enabled: global.environment.cache_enabled,
         log_format: global.environment.log_format,
-        useProfiler: global.environment.useProfiler,
-        queryTablesApi: queryTablesApi
+        useProfiler: global.environment.useProfiler
     };
     
     // Do not send unwatch on release