<p>Liam Neeson is all for Meryl Streep taking over the role of Aslan in Greta Gerwig&#8217;s upcoming &#8220;Narnia&#8221; movie — even if he&#8217;s just learning about it now. Neeson, who voiced the mythical lion in the original &#8220;Chronicles of Narnia&#8221; film trilogy, admitted he was unaware</p>