tree 8b5275b1caa4e0d2bdc743d1bbce1ec4b16a36fe
parent 636458dd0665f4cca1a208f054a891a97d3fa8de
author Dan Bornstein <danfuzz@android.com> 1259106530 -0800
committer Dan Bornstein <danfuzz@android.com> 1259106530 -0800

Tweak gettop() -- used in defining ANDROID_BUILD_TOP -- to expand symlinks.

This makes runtest, in particular, happier, since it will now find that
its idea of the cwd actually matches with what's claimed in ANDROID_BUILD_TOP.

Change-Id: I485df382d9d314a73b410030bf2116215b6250f9