CRXTeam/android_build — pull request #5 by cr3pt (2014-03-24 15:09:46+00:00)
Title: releasetools: don't create prebuilt_dir path if it exits

This path may already exists from previous build tasks. Attempting
to create it again will cause an error.

Change-Id: I4baad8bc846470b99f6ce9207c0682401406decc