temp fix filesystems tests failing on OS X due to Unicode normalisation (#6221)

tests/sys/src/FileNames.hx

@@ -18,8 +18,9 @@ class FileNames {
 		"[two words]",
 
 		// Chinese, Japanese
-		#if !(cs || python || php || neko || cpp || java || lua || eval)
-		"中文，にほんご",
+		#if !(cs || python || php || neko || cpp || java || lua)
+		"中文，にほんご",
+		// this is a (Unicode) equivalent, but fails on OS X: "中文，にほんご",
 		#end
 
 		// "aaa...a"