mshtml: Don't use fragment navigation for SuperNavigate calls.

[Marvin]

Hi,

While running your changed tests on Windows, I think I found new failures.
Being a bot and all I'm not very good at pattern recognition, so I might be
wrong, but could you please double-check?
Full results can be found at
https://newtestbot.winehq.org/JobDetails.pl?Key=5364

Your paranoid android.


=== w8 (32 bit webbrowser) ===
webbrowser.c:425: Test failed: unexpected nsCmdID 74
webbrowser.c:702: Test failed: V_I4(V_VARIANTREF(flags)) = 100, expected 0x40 or 0
webbrowser.c:442: Test failed: unexpected nCmdID 119
webbrowser.c:454: Test failed: unexpected nCmdID 178
webbrowser.c:454: Test failed: unexpected nCmdID 135
webbrowser.c:425: Test failed: unexpected nsCmdID 74