test fix UTF8 chars part 1

Author: q4a

Externals/NVTT/src/nvmath/TriBox.cpp

@@ -1,6 +1,6 @@
 /********************************************************/
 /* AABB-triangle overlap test code                      */
-/* by Tomas Akenine-Mцller                              */
+/* by Tomas Akenine-Möller                              */
 /* Function: int triBoxOverlap(float boxcenter[3],      */
 /*          float boxhalfsize[3],float triverts[3][3]); */
 /* History:                                             */