Removed the global declaration in the sprintf-js package (#29879)
Removed the global declaration in the sprintf-js package (#29879)

* Removed the global declaration

* Added a blank line to the end of the file

borisyankov/DefinitelyTyped,dsebastien/DefinitelyTyped,georgemarshall/DefinitelyTyped,magny/DefinitelyTyped,mcliment/DefinitelyTyped,georgemarshall/DefinitelyTyped,georgemarshall/DefinitelyTyped,georgemarshall/DefinitelyTyped,dsebastien/DefinitelyTyped,borisyankov/DefinitelyTyped,markogresak/DefinitelyTyped,magny/DefinitelyTyped