Revert "Modified config to bypass standards validation"

Standards validation was correct, but could use a better error message. That
will follow in later commits.

This reverts commit 87d9da87b49c62a2ea4dfb76c4432b4d5c43eefd.

Change-Id: Ib5fa6ffcdba879c4eabff513ee2b09a41271bebf

config.json

@@ -21,6 +21,7 @@
       "authentication": "method_1",
       "signing_ca": "local",
       "validators": {
+        "standards_compliance": {},
         "source_cidrs": {
           "cidrs": ["127.0.0.0/8"]
         }