Reformat JSON config files, use spaces instead of tabs

This should have been done long ago.

webdis.json

@@ -1,6 +1,5 @@
 {
   "redis_host": "127.0.0.1",
-
   "redis_port": 6379,
   "redis_auth": null,
 
@@ -19,12 +18,12 @@
     {
       "disabled": [ "DEBUG" ]
     },
-
     {
       "http_basic_auth": "user:password",
       "enabled": [ "DEBUG" ]
     }
   ],
+
   "hiredis": {
     "keep_alive_sec": 15
   },

webdis.prod.json

@@ -1,11 +1,11 @@
 {
   "redis_host": "127.0.0.1",
-
   "redis_port": 6379,
   "redis_auth": null,
 
   "http_host": "0.0.0.0",
   "http_port": 7379,
+
   "threads": 4,
 
   "daemonize": true,
@@ -16,12 +16,12 @@
     {
       "disabled": [ "DEBUG" ]
     },
-
     {
       "http_basic_auth": "user:password",
       "enabled": [ "DEBUG" ]
     }
   ],
+
   "hiredis": {
     "keep_alive_sec": 15
   },