Fix cloth brush not working with anchored stroke

All brushes except for grab need delta for tip orientation in order to
work with anchored stroke, not only snake hook, which is the one that
needs it always.

Reviewed By: sergey

Differential Revision: https://developer.blender.org/D8789

source/blender/editors/sculpt_paint/sculpt.c

@@ -6657,7 +6657,7 @@ static bool sculpt_needs_delta_from_anchored_origin(Brush *brush)
 static bool sculpt_needs_delta_for_tip_orientation(Brush *brush)
 {
   if (brush->sculpt_tool == SCULPT_TOOL_CLOTH) {
-    return brush->cloth_deform_type == BRUSH_CLOTH_DEFORM_SNAKE_HOOK;
+    return brush->cloth_deform_type != BRUSH_CLOTH_DEFORM_GRAB;
   }
   return ELEM(brush->sculpt_tool,
               SCULPT_TOOL_CLAY_STRIPS,