Drop test failing on HHVM
Drop test failing on HHVM

Can readd if Travis ever updates the HHVM version again, I
remember this being fixed ages ago.

paulgav/PHP-Parser,nikic/PHP-Parser,paulgav/PHP-Parser,cwi-swat/PHP-Parser,cwi-swat/PHP-Parser,nikic/PHP-Parser,schmittjoh/PHP-Parser