bundler plugin: Simplify retrieval of cpu count on OSX (#5180)
bundler plugin: Simplify retrieval of cpu count on OSX (#5180)

Calling awk is not necessary here, sysctl has the -n flag to print the value.

Signed-off-by: Clemens Gruber <dda41f46a19317797d2fa2442dc67d1578f8ace9@gmail.com>
xiaogaozi/oh-my-zsh,xiaogaozi/oh-my-zsh