Thrift: Improve cleanup.sh.

Reviewed By: mcslee

Test Plan:
dreiss@dreiss-vmware:cleanup:thrift$ ./bootstrap.sh && ./configure && make -j2 && ./cleanup.sh && git status
# Shows no untracked files.

Revert Plan: ok


git-svn-id: https://svn.apache.org/repos/asf/incubator/thrift/trunk@665432 13f79535-47bb-0310-9956-ffa450edef68
1 file changed