Fixed freetype test on multiple environments

Some environments, apparently regardless to the freetype version, output 155, while others 156. I guess we can accept both ;)

This reverts commit 592df890276604c790d02be26b1b3c3710b3b888.
Merge branch 'PHP-5.4' into PHP-5.5

* PHP-5.4:
  Fixed freetype test on multiple environments
Merge branch 'PHP-5.5' into PHP-5.6

* PHP-5.5:
  Fixed freetype test on multiple environments
Merge branch 'PHP-5.6'

* PHP-5.6:
  Fixed freetype test on multiple environments