增加save wx user info，保存头像

go/gopath/src/fohow.com/apps/controllers/permit_controller/permit_controller.go

@@ -219,7 +219,7 @@ func (self *PermitController) SaveWxuserInfo() {
 		self.ReturnError(403, apps.ParamsError, "", nil)
 	}
 
-	wxUId := int64(6) //self.GetCurrentWxUserId()
+	wxUId := self.GetCurrentWxUserId()
 	wxUser := user_model.GetWxUserById(wxUId, true)
 
 	if wxUser == nil {