Fix T85970: Incorrect scaling of meta strips

This is same issue as fixed by d857892553, but I forgot to check meta
strips. Meta strip output is always in render size.

Reviewed By: sergey

Differential Revision: https://developer.blender.org/D10560

source/blender/sequencer/intern/render.c

@@ -583,6 +583,7 @@ static bool seq_need_scale_to_render_size(const Sequence *seq, bool is_proxy_ima
     return true;
   }
   if ((seq->type & SEQ_TYPE_EFFECT) != 0 || seq->type == SEQ_TYPE_MASK ||
+      seq->type == SEQ_TYPE_META ||
       (seq->type == SEQ_TYPE_SCENE && ((seq->flag & SEQ_SCENE_STRIPS) != 0))) {
     return true;
   }