tree 16cbc42364994cee6f0479f575e906f7dcad4755
parent 4568bcb2fe8a739b5d18ece1fe83ded59117f37e
author Joel Fernandes <joelaf@google.com> 1496279219 -0700
committer Joel Fernandes <joelaf@google.com> 1496279219 -0700

android env: Remove dependency on SDK

Currently devlib will error out if ANDROID_HOME isn't set, it looks like aapt
is the only thing it needs from what I see. If ANDROID_HOME isn't set, just get
it from the environment.

Change-Id: I9b0ea8129cf3e4feec4f7ddf08bf843733635d92
Signed-off-by: Joel Fernandes <joelaf@google.com>