mshtml: Implement IHTMLStyle get/put borderStyle

[Rico Schüller]

Alistair Leslie-Hughes schrieb:

>+    hres = IHTMLStyle_get_borderStyle(style, &sDefault);
>+    ok(hres == S_OK, "put_borderStyle failed: %08x\n", hres);

Should probably be "get_borderStyle failed:...".

Cheers
Rico