MAGETWO-50611: [Github][Security] WebAPIs allow anonymous access

Author: Yaroslav Voronoy

app/code/Magento/WebapiSecurity/composer.json

@@ -3,9 +3,11 @@
     "description": "WebapiSecurity module provides option to loosen security on some webapi resources.",
     "require": {
         "php": "~5.5.0|~5.6.0|~7.0.0",
-        "magento/module-webapi": "100.0.*",
         "magento/framework": "100.0.*"
     },
+    "suggest": {
+        "magento/module-webapi": "100.0.*"
+    },
     "type": "magento2-module",
     "version": "100.0.0",
     "license": [