Revert "[BUGFIX] *Vertex Animation Textures* now exports pscale to alpha for sprites."

This reverts commit b6a9c19.

Author: mikelyndon-sesi

otls/rop_vertex_animation_textures.hda/INDEX__SECTION

@@ -10,7 +10,7 @@ Inputs:       0 to 0
 Subnet:       true
 Python:       false
 Empty:        false
-Modified:     Tue Oct 22 22:52:51 2019
+Modified:     Tue Oct 22 18:39:37 2019
 
 Operator:     gamedev::vertex_animation_textures
 Label:        GameDev Vertex Animation Textures