Fix FBX animation bug introduced with 24 Mar 2020 commit 14b8d12 (rev…

…ert conditional to prior state) (assimp#5815)

Co-authored-by: Steve M <[email protected]>

code/AssetLib/FBX/FBXConverter.cpp

@@ -717,8 +717,7 @@ bool FBXConverter::NeedsComplexTransformationChain(const Model &model) {
     for (size_t i = 0; i < TransformationComp_MAXIMUM; ++i) {
         const TransformationComp comp = static_cast<TransformationComp>(i);
 
-        if (comp == TransformationComp_Rotation || comp == TransformationComp_Scaling || comp == TransformationComp_Translation ||
-            comp == TransformationComp_PreRotation || comp == TransformationComp_PostRotation) {
+        if (comp == TransformationComp_Rotation || comp == TransformationComp_Scaling || comp == TransformationComp_Translation) {
             continue;
         }