BUILD FIX (r146558): Call [super dealloc] from -[TinyDOMNode dealloc]
<http://webkit.org/b/112608>

Fixes the following build failure:

    Source/JavaScriptCore/API/tests/testapi.mm:205:1: error: method possibly missing a [super dealloc] call [-Werror,-Wobjc-missing-super-calls]
    }
    ^
    1 error generated.

* API/tests/testapi.mm:
(-[TinyDOMNode dealloc]): Call [super dealloc].

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@146599 268f45cc-cd09-0410-ab3c-d52691b4dbfc