Update angular.d.ts

Fixing Error in TS0.8:  '...' parameters require both a parameter name and an array type annotation to be specified.

Error does not show up in TS0.9.
Comment: https://github.com/borisyankov/DefinitelyTyped/pull/542#issuecomment-17853980
Merge pull request #548 from basarat/patch-1

Update angular.d.ts