Fix logger formatting for partitioning flags (#4728)

Logger takes only the first argument as a message.

Co-authored-by: Logan Adams <114770087+loadams@users.noreply.github.com>

deepspeed/runtime/pipe/engine.py

@@ -136,7 +136,7 @@ def __init__(self, has_bool_tensors=False, *super_args, **super_kwargs):
         assert isinstance(self._config.pipeline['grad_partitioned'], bool)
         self.is_pipe_partitioned = self.is_model_parallel and self._config.pipeline['pipe_partitioned']
         self.is_grad_partitioned = self.is_model_parallel and self._config.pipeline['grad_partitioned']
-        logger.info(f'is_pipe_partitioned= {self.is_pipe_partitioned}',
+        logger.info(f'is_pipe_partitioned= {self.is_pipe_partitioned} '
                     f'is_grad_partitioned= {self.is_grad_partitioned}')
 
         model_parameters = filter(lambda p: p.requires_grad, self.module.parameters())