Create function enable_builtin_opcache - #149

Signed-off-by: Rogerio Prado de Jesus <rogeriopradoj@gmail.com>
Update definitions 5.5.0-3 with function enable_builtin_opcache - #149

Fix #149: Move Opcache enabling in after_install() hook of 5.5
definitions into a shared function

Signed-off-by: Rogerio Prado de Jesus <rogeriopradoj@gmail.com>
Merge pull request #150 from rogeriopradoj/fix-149

Fix #149: Move Opcache enabling in after_install() hook of 5.5 definitions into a shared function