[prompt] lean: Update submodule

This commit is contained in:
Eric Nielsen 2017-09-11 09:44:49 -05:00
parent dc73306b4d
commit 7479e22b17

@ -1 +1 @@
Subproject commit 9e1b4901d17f2f0bb2fb90408a366a92ee798899
Subproject commit cdb5c44433187d1afeff9d0748d83a813b8e739c