brew-test-bot: use OSX name for test prefix.
brew-test-bot: only squeeze command spaces.
brew-test-bot: email subjects contain OS version.
ack: try and fix test with brew-test-bot.
brew-test-bot: run brew test verbosely.
brew-test-bot: don't run git gc.
Revert "ack: try and fix test with brew-test-bot."

This reverts commit f3d7691d4c39e0051e79e4f9764fa24fbcfbbda4.
gdal 1.10.1

Apply patch for build failure on OS X 10.6/7.

Closes #22438.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>