revert logging changes

Author: shcherbak

charts/synapse/Chart.yaml

@@ -1,3 +1,3 @@
 ---
 name: synapse
-version: 1.1.5
+version: 1.1.6

charts/synapse/templates/synapse-secret.yaml

@@ -334,13 +334,12 @@ stringData:
     ---
     disable_existing_loggers: false
     formatters:
-      json:
-        class: synapse.logging.TerseJsonFormatter
+      precise:
+        format: "%(asctime)s - %(name)s - %(lineno)d - %(levelname)s - %(request)s - %(message)s"
     handlers:
       console:
         class: logging.StreamHandler
-        formatter: json
-        stream: ext://sys.stdout
+        formatter: precise
     loggers:
       synapse.storage.SQL:
         level: WARNING