Update es5-shim to latest master (40181d720e07)

Includes a fix for <https://github.com/es-shims/es5-shim/issues/253>.
The bug makes es5-shim unusable in the browsers we are most interested
in using it for: old versions of IE.

Source code:
 https://github.com/es-shims/es5-shim/blob/40181d720e/es5-shim.js

Bug: 67565
Change-Id: Iee964bea6fcc1071871e457643b77ffd452e1040
(cherry picked from commit 61c81de8aadaea7c0d50206835b3e3964292a24c)