fixes bug 117931 "Function shExpMatch in nsProxyAutoConfig.js: conversion

from shell pattern to regexp is incorrect."
patch=zybi@talex.com.pl
r=tingley@sundell.net
sr=darin@netscape.com

netwerk/base/src/nsProxyAutoConfig.js

@@ -299,7 +299,7 @@ var pacUtils =
 "   pattern = pattern.replace(/\\./g, '\\\\.');\n" +
 "   pattern = pattern.replace(/\\*/g, '.*');\n" +
 "   pattern = pattern.replace(/\\?/g, '.');\n" +
-"   var newRe = new RegExp(pattern);\n" +
+"   var newRe = new RegExp('^'+pattern+'$');\n" +
 "   return newRe.test(url);\n" +
 "}\n" +