mozilla-b2g/gaia — pull request #11471 by frasertweedale (2013-08-11 05:53:28+00:00)
Title: Makefile: do not assume bash lives in /bin/

bash does not necessarily live in /bin/. Replace the explicit
`/bin/bash' value with `/usr/bin/env bash' so that GNU make can
find bash if it does not live in /usr/bin/env.