Use logger from parameters

slapos/slap/slap.py

@@ -170,9 +170,9 @@ class SoftwareRelease(SlapDocument):
   def error(self, error_log, logger=None):
     try:
       # Does not follow interface
-      self.logger.info('Boxiang debug: url: %s', self.getURI())
-      self.logger.info('Boxiang debug: computer_id: %s', self.getComputerId())
-      self.logger.info('Boxiang debug: error_log: %s', error_log())
+      logger.info('Boxiang debug: url: %s', self.getURI())
+      logger.info('Boxiang debug: computer_id: %s', self.getComputerId())
+      logger.info('Boxiang debug: error_log: %s', error_log())
       a = str(self.getURI())
       self._connection_helper.POST('softwareReleaseError', data={
         'url': self.getURI(),