Update the Recaptcha URLs for Google's new URLs.
Update the Recaptcha URLs for Google's new URLs.

Google updated the Recaptcha URLs to be hosted on google.com. While the
old HTTP URL still works (as a redirect), the old HTTPS URL doesn't seem
to be working.

We now make use of the new URLs.

1tush/reviewboard,davidt/reviewboard,sgallagher/reviewboard,beol/reviewboard,chipx86/reviewboard,KnowNo/reviewboard,KnowNo/reviewboard,bkochendorfer/reviewboard,1tush/reviewboard,beol/reviewboard,reviewboard/reviewboard,brennie/reviewboard,chipx86/reviewboard,1tush/reviewboard,custode/reviewboard,davidt/reviewboard,KnowNo/reviewboard,custode/reviewboard,KnowNo/reviewboard,1tush/reviewboard,chipx86/reviewboard,brennie/reviewboard,1tush/reviewboard,bkochendorfer/reviewboard,1tush/reviewboard,brennie/reviewboard,beol/reviewboard,1tush/reviewboard,chipx86/reviewboard,brennie/reviewboard,reviewboard/reviewboard,sgallagher/reviewboard,davidt/reviewboard,sgallagher/reviewboard,sgallagher/reviewboard,davidt/reviewboard,reviewboard/reviewboard,custode/reviewboard,1tush/reviewboard,bkochendorfer/reviewboard,bkochendorfer/reviewboard,custode/reviewboard,reviewboard/reviewboard,1tush/reviewboard,beol/reviewboard