Another TCHAR substitution for char to fix Qt6 build error.

src/drivers/Qt/ConsoleUtilities.cpp

@@ -233,10 +233,10 @@ int fceuExecutablePath( char *outputPath, int outputSize )
 	outputPath[0] = 0;
 
 #ifdef WIN32
-	TCHAR fullPath[2048];
-	TCHAR driveLetter[3];
-	TCHAR directory[2048];
-	TCHAR finalPath[2048];
+	char fullPath[2048];
+	char driveLetter[3];
+	char directory[2048];
+	char finalPath[2048];
 
 	GetModuleFileName(NULL, fullPath, 2048);
 	_splitpath(fullPath, driveLetter, directory, NULL, NULL);