Type 'string' is not assignable to type 'BinaryType' at compilation time

[adrhc]

revision no: 1da132c
comment: Bump 9.5.6

> angular2-websocket@0.9.6 compile-no-dts /home/adrianpetre/JISR-web-libs/angular2-websocket
> tsc --declaration false

src/angular2-websocket.ts(67,13): error TS2322: Type 'string' is not assignable to type 'BinaryType'.
npm ERR! code ELIFECYCLE
npm ERR! errno 2
npm ERR! angular2-websocket@0.9.6 compile-no-dts: `tsc --declaration false`
npm ERR! Exit status 2
npm ERR! 
npm ERR! Failed at the angular2-websocket@0.9.6 compile-no-dts script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.