test: change calls to deprecated util.print()

common.print() is just util.print() and as such prints a deprecation
warning. Per docs, update to console.log().

PR-URL: https://github.com/nodejs/node/pull/3083


Reviewed-By: Michaël Zasso <mic.besace@gmail.com>
Reviewed-By: Brendan Ashworth <brendan.ashworth@me.com>