bump version to v1.2.4 (#764)

ycxioooong · web-flow · commit 4f0f1f90f9f1 · 2020-12-28T14:20:55.000+08:00
diff --git a/mmcv/version.py b/mmcv/version.py
@@ -1,6 +1,6 @@
 # Copyright (c) Open-MMLab. All rights reserved.
 
-__version__ = '1.2.3'
+__version__ = '1.2.4'
 
 
 def parse_version_info(version_str):
