Fix bad character

trackpoint-app/include/PlatformSupport.hpp

@@ -6,7 +6,7 @@
 #elif __unix__
   static std::string openScadPath = "openscad";
   static std::string fileDelimiter = "/";
-#elif defined(WIN32) || defined(_WIN32) || defined(__WIN32__) || defined(__NT__) || defined(_WIN64)
+#elif defined(WIN32) || defined(_WIN32) || defined(__WIN32__) || defined(__NT__) || defined(_WIN64)
   // Currently unsupported
   static std::string openScadPath = "";
   static std::string fileDelimiter = "\\";