Revert "Merge pull request #521 from algolia/feat/restore-ca-cert"
Revert "Merge pull request #521 from algolia/feat/restore-ca-cert"

This reverts commit 129974a5ae666f714added660708ae2282d43eca, reversing
changes made to cf0999dbf50786d47e04489fcb778e91a91cc26c.

algolia/algoliasearch-client-php