Update the _autoconf.py make rule for pylint

This adds targeted pylint disables, but since _autoconf.py is
autogenerated we need to do this in Makefile.am (hence the separate
patch).

Signed-off-by: Iustin Pop <iustin@google.com>
Reviewed-by: Olivier Tharan <olive@google.com>

Makefile.am

@@ -411,6 +411,10 @@ lib/_autoconf.py: Makefile stamp-directories
 	  echo ''; \
 	  echo '"""'; \
 	  echo ''; \
+	  echo '# pylint: disable-msg=C0301,C0324'; \
+	  echo '# because this is autogenerated, we do not want'; \
+	  echo '# style warnings' ; \
+	  echo ''; \
 	  echo "PACKAGE_VERSION = '$(PACKAGE_VERSION)'"; \
 	  echo "VERSION_MAJOR = '$(VERSION_MAJOR)'"; \
 	  echo "VERSION_MINOR = '$(VERSION_MINOR)'"; \