move log package to /infra (#17023)

ref #14679

Signed-off-by: zhulongcheng <zhulongcheng.me@gmail.com>

pkg/infra/log/syslog_windows.go

@@ -0,0 +1,22 @@
+//+build windows
+
+package log
+
+import (
+	"github.com/inconshreveable/log15"
+	"gopkg.in/ini.v1"
+)
+
+type SysLogHandler struct {
+}
+
+func NewSyslog(sec *ini.Section, format log15.Format) *SysLogHandler {
+	return &SysLogHandler{}
+}
+
+func (sw *SysLogHandler) Log(r *log15.Record) error {
+	return nil
+}
+
+func (sw *SysLogHandler) Close() {
+}