Modified CHANGELOG.md

[eeeqxxtg]

What kind of change does this PR introduce? (Bug fix, feature, docs update, ...)
docs

What is the current behavior? (You can also link to an open issue here)
$sceDelegateProvider.resourceUrlWhiteList([ (#1159)

What is the new behavior (if this is a feature change)?
$sceDelegateProvider.resourceUrlWhitelist([ (#1159)

Does this PR introduce a breaking change?
no

Please check if the PR fulfills these requirements

• The commit message follows our guidelines: https://github.com/angular/angular.js/blob/master/CONTRIBUTING.md#commit-message-format
• Tests for the changes have been added (for bug fixes / features)
• Docs have been added / updated (for bug fixes / features)

Other information:

[googlebot]

We found a Contributor License Agreement for you (the sender of this pull request), but were unable to find agreements for the commit author(s). If you authored these, maybe you used a different email address in the git commits than was used to sign the CLA (login here to double check)? If these were authored by someone else, then they will need to sign a CLA as well, and confirm that they're okay with these being contributed to Google.

[googlebot]

We found a Contributor License Agreement for you (the sender of this pull request), but were unable to find agreements for the commit author(s). If you authored these, maybe you used a different email address in the git commits than was used to sign the CLA (login here to double check)? If these were authored by someone else, then they will need to sign a CLA as well, and confirm that they're okay with these being contributed to Google.