JariBakken: Unset GEM_{HOME,PATH} in ./go. Hopefully resolves build issues for RVM users.
JariBakken: Unset GEM_{HOME,PATH} in ./go. Hopefully resolves build issues for RVM users.

r14950

krosenvold/selenium-git-release-candidate,krosenvold/selenium-git-release-candidate,krosenvold/selenium-git-release-candidate,krosenvold/selenium-git-release-candidate,krosenvold/selenium-git-release-candidate,krosenvold/selenium-git-release-candidate,krosenvold/selenium-git-release-candidate,krosenvold/selenium-git-release-candidate