core: unify startup log for pyramid

.hgignore

@@ -1,4 +1,5 b''
 syntax: glob
+
 *.orig
 *.pyc
 *.swp

vcsserver/http_main.py

@@ -771,8 +771,7 b' def main(global_config, **settings):'
 
     pyramid_app = HTTPApplication(settings=settings, global_config=global_config).wsgi_app()
     total_time = time.time() - start_time
-    log.info('Pyramid app `%s` created and configured in %.2fs',
-             pyramid_app.__class__, total_time)
+    log.info('Pyramid app created and configured in %.2fs', total_time)
     return pyramid_app