README: Mention need for "git submodule sync".

2015-07-21 01:06:11 +03:00 · 2015-07-21 01:06:11 +03:00 · fe969504a1
commit fe969504a1
parent 002a6595bc
1 changed files with 1 additions and 0 deletions
--- a/README.md
+++ b/README.md
@ -129,6 +129,7 @@ build a new SDK, run:
 ```
 $ make clean
 $ git pull
+$ git submodule sync
 $ git submodule update
 ```