fix compiler path typo + misc


git-svn-id: http://address-sanitizer.googlecode.com/svn/trunk@2217 3c3640eb-14a6-2bb8-0b94-e9e73afe33f5
Re-enable -Werror - the offending change has been reverted.


git-svn-id: http://address-sanitizer.googlecode.com/svn/trunk@2218 3c3640eb-14a6-2bb8-0b94-e9e73afe33f5
kill android emulator on exit

buildbot seems to be waiting for it to die


git-svn-id: http://address-sanitizer.googlecode.com/svn/trunk@2219 3c3640eb-14a6-2bb8-0b94-e9e73afe33f5