Revert "php70-pcntl: update 7.0.0-beta.1 bottle."
Revert "php70-pcntl: update 7.0.0-beta.1 bottle."

This reverts commit 4c61223e9b607db77cbbbb37dd1327a75ad136d4.

mkalkbrenner/homebrew-php,philcook/homebrew-php,ablyler/homebrew-php,dguyon/homebrew-php,TomK/homebrew-php