By Joshua Lyon The 2015 Austrian psychological horror film, “Goodnight Mommy,” is an eerie little gem. I went into the recent remake with apprehension but determined to keep an open mind, primarily because of Naomi Watts. I remembered feeling similarly territorial over my bootleg VHS copy of the 1998 film “Ringu” before seeing Watts in its nightmarish 2002 American remake “The Ring.” Michael Haneke’s 2008 retelling of his own 1998 home invasion film “Funny Games” was just as