fix($compile): correctly handle interpolated style in replace templates

A directive with a template with `replace: true` and an interpolated style at the root element should work correctly.

Closes #4882.

src/ng/compile.js

@@ -1588,6 +1588,7 @@ function $CompileProvider($provide) {
           dst['class'] = (dst['class'] ? dst['class'] + ' ' : '') + value;
         } else if (key == 'style') {
           $element.attr('style', $element.attr('style') + ';' + value);
+          dst['style'] = (dst['style'] ? dst['style'] + ';' : '') + value;
           // `dst` will never contain hasOwnProperty as DOM parser won't let it.
           // You will get an "InvalidCharacterError: DOM Exception 5" error if you
           // have an attribute like "has-own-property" or "data-has-own-property", etc.