Update suspicious ignore file.

Doc/tools/sphinxext/susp-ignored.csv

@@ -43,9 +43,8 @@ howto/logging,,:And,"WARNING:And this, too"
 howto/logging,,:logger,severity:logger name:message
 howto/logging,,:message,severity:logger name:message
 howto/logging,,:This,DEBUG:root:This message should go to the log file
-howto/pyporting,75,::,# make sure to use :: Python *and* :: Python :: 3 so
-howto/pyporting,75,::,"'Programming Language :: Python',"
-howto/pyporting,75,::,'Programming Language :: Python :: 3'
+howto/pyporting,,::,Programming Language :: Python :: 2
+howto/pyporting,,::,Programming Language :: Python :: 3
 howto/regex,,::,
 howto/regex,,:foo,(?:foo)
 howto/urllib2,,:example,"for example ""joe@password:example.com"""