Fix a bug in determining if yarn is available

Reviewed By: mkonicek

Differential Revision:
D4276707
Ninja: OSS

fbshipit-source-id: 79cb2942f27179681d1a8ebfd3bc5a97f544f7af
This commit is contained in:
Martin Konicek 2016-12-05 06:11:39 -08:00
parent a68f3e2631
commit 4ba4d45e30

Diff Content Not Available