Revert logging formatter changes to log.go, base.go.

The same formatting should be applied on both windows and unix, so it
makes sense to keep it in files which are shared between both platforms.

Fixes
https://github.com/matrix-org/dendrite/pull/2060#discussion_r762557679

internal/log.go

@@ -91,6 +91,21 @@ func SetupPprof() {
 	}
 }
 
+// SetupStdLogging configures the logging format to standard output. Typically, it is called when the config is not yet loaded.
+func SetupStdLogging() {
+	logrus.SetReportCaller(true)
+	logrus.SetFormatter(&utcFormatter{
+		&logrus.TextFormatter{
+			TimestampFormat:  "2006-01-02T15:04:05.000000000Z07:00",
+			FullTimestamp:    true,
+			DisableColors:    false,
+			DisableTimestamp: false,
+			QuoteEmptyFields: true,
+			CallerPrettyfier: callerPrettyfier,
+		},
+	})
+}
+
 // File type hooks should be provided a path to a directory to store log files
 func checkFileHookParams(params map[string]interface{}) {
 	path, ok := params["path"]

internal/log_unix.go

@@ -30,17 +30,6 @@ import (
 // If something fails here it means that the logging was improperly configured,
 // so we just exit with the error
 func SetupHookLogging(hooks []config.LogrusHook, componentName string) {
-	logrus.SetReportCaller(true)
-	logrus.SetFormatter(&utcFormatter{
-		&logrus.TextFormatter{
-			TimestampFormat:  "2006-01-02T15:04:05.000000000Z07:00",
-			FullTimestamp:    true,
-			DisableColors:    false,
-			DisableTimestamp: false,
-			QuoteEmptyFields: true,
-			CallerPrettyfier: callerPrettyfier,
-		},
-	})
 	stdLogAdded := false
 	for _, hook := range hooks {
 		// Check we received a proper logging level

setup/base/base.go

@@ -123,6 +123,7 @@ func NewBaseDendrite(cfg *config.Dendrite, componentName string, options ...Base
 		logrus.Fatalf("Failed to start due to configuration errors")
 	}
 
+	internal.SetupStdLogging()
 	internal.SetupHookLogging(cfg.Logging, componentName)
 	internal.SetupPprof()