tree 8b54d1c1f592cfb3fb32b362bb675ed181e69944
parent d1fd823f3349c55ba1d7e3b022a6bbff9f1f2680
author Tao Bao <tbao@google.com> 1447305989 -0800
committer Tao Bao <tbao@google.com> 1447305989 -0800

build: Remove check_prereq.

check_prereq is a tool for recovery API v2, which has been obselete
since we moved to v3 in [1].

[1] commit e08991e02a7d678f2574e85289a34b2a9a537c82

Bug: 24621915
Change-Id: Ie96348fb56c5a3e029cac2417b59d8eb62dc085b