update fixed-cidr

Author: rvenutolo

exact_dot_etc/docker-daemon.json

@@ -1,6 +1,6 @@
 {
   "bip": "169.254.4.1/22",
-  "fixed-cidr": "169.254.8.0/22",
+  "fixed-cidr": "169.254.6.0/23",
   "default-address-pools": [
     {"base": "169.254.12.0/22", "size": 24},
     {"base": "169.254.16.0/20", "size": 24},