Merging r155230:

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r155230 | void | 2012-04-20 13:31:44 -0700 (Fri, 20 Apr 2012) | 1 line

Modify the sh-bang to run out-of-the-box for FreeBSDes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_31@155231 91177308-0d34-0410-b5e6-96231b3b80d8