JS: Fix a bug in test case

Author: asgerf

javascript/ql/test/query-tests/Security/CWE-400/ReDoS/tst.js

@@ -102,7 +102,7 @@ var bad24 = /(?:=(?:([!#\$%&'\*\+\-\.\^_`\|~0-9A-Za-z]+)|"((?:\\[\x00-\x7f]|[^\x
 var bad25 = /"((?:\\[\x00-\x7f]|[^\x00-\x08\x0a-\x1f\x7f"])*)"/; // $ Alert
 
 
-var bad26 = /"((?:\\[\x00-\x7f]|[^\x00-\x08\x0a-\x1f\x7f"\\])*)"/;
+var fix25 = /"((?:\\[\x00-\x7f]|[^\x00-\x08\x0a-\x1f\x7f"\\])*)"/; // OK - fixed version of bad25
 
 var bad27 = /(([a-z]|[d-h])*)"/; // $ Alert