Mike McQuaid f9f05d1173 brew: use a shell wrapper script for brew
This reverts commit dfd4dd12a41e1697ee9d5feac12cc1ea7c3a590e.

Fixes the problems from Homebrew/homebrew#17683 and Homebrew/homebrew#17685.
2013-02-21 21:42:18 +00:00
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2013-02-21 21:42:18 +00:00