chore(typings): add typings for fromNodeCallback
chore(typings): add typings for fromNodeCallback

trxcllnt/RxJS,robwormald/RxJS,adrianomelo/RxJS-1,gluck/RxJS,Igorbek/rxjs5,martinsik/rxjs,saneyuki/RxJS,ReactiveX/rxjs,jadbox/RxJS,SangKa/RxJS-Docs-CN,jayphelps/rxjs,ReactiveX/rxjs,jayphelps/rxjs,Igorbek/rxjs5,kwonoj/RxJS,jadbox/RxJS,figueredo/RxJS,Brocco/RxJS,robwormald/RxJS,ReactiveX/rxjs,trxcllnt/RxJS,elliotschi/rxjs,jinroh/RxJS,kwonoj/RxJS,ReactiveX/rxjs,jinroh/RxJS,adrianomelo/RxJS-1,adrianomelo/RxJSNext,jayphelps/rxjs,figueredo/RxJS,SangKa/RxJS-Docs-CN,figueredo/RxJS,elliotschi/rxjs,Igorbek/rxjs5,elliotschi/rxjs,saneyuki/RxJS,adrianomelo/RxJS-1,kwonoj/RxJS,adrianomelo/RxJSNext,jadbox/RxJS,adrianomelo/RxJSNext,jinroh/RxJS,ReactiveX/RxJS,benlesh/RxJS,jinroh/RxJS,ReactiveX/RxJS,martinsik/rxjs,IgorMinar/RxJS,Igorbek/rxjs5,jadbox/RxJS,martinsik/rxjs,benlesh/RxJS,SangKa/RxJS-Docs-CN,Brocco/RxJS,robwormald/RxJS,robwormald/RxJS,jayphelps/rxjs,RxJS-CN/RxJS-Docs-CN,gluck/RxJS,adrianomelo/RxJS-1,figueredo/RxJS,staltz/RxJSNext,martinsik/rxjs,ReactiveX/RxJS,ReactiveX/RxJS,adrianomelo/RxJSNext,Brocco/RxJS,trxcllnt/RxJS,kwonoj/RxJS,trxcllnt/RxJS,gluck/RxJS,benlesh/RxJS,jayphelps/rxjs,elliotschi/rxjs,staltz/RxJSNext,staltz/RxJSNext,staltz/RxJSNext,benlesh/RxJS,IgorMinar/RxJS,gluck/RxJS,RxJS-CN/RxJS-Docs-CN,SangKa/RxJS-Docs-CN,RxJS-CN/RxJS-Docs-CN,RxJS-CN/RxJS-Docs-CN,Brocco/RxJS