bpo-35036: Remove empty log line in the suspicious.py tool (GH-10024)

Previous to commit ee171a26 the logline was working because of self.info() (now
deprecated) defaults to an empty message. 

Doc/tools/extensions/suspicious.py

@@ -148,7 +148,6 @@ class CheckSuspiciousMarkupBuilder(Builder):
         return False
 
     def report_issue(self, text, lineno, issue):
-        if not self.any_issue: self.logger.info()
         self.any_issue = True
         self.write_log_entry(lineno, issue, text)
         if py3: