lib/ai: fix raw code in now tested docunit for puzzle test module
lib/ai: fix raw code in now tested docunit for puzzle test module

Signed-off-by: Alexandre Terrasa <b30f4169e054ee7b8c243480bcfcef62416f3b08@moz-code.org>

privat/nit,privat/nit,privat/nit,privat/nit,privat/nit,privat/nit,privat/nit,privat/nit,privat/nit,privat/nit