mshtml: Fixed some tests on win10.

[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://testbot.winehq.org/JobDetails.pl?Key=17332

Your paranoid android.


=== w1064 (32 bit htmldoc) ===
htmldoc.c:3559: Test failed: unexpected call IsErrorUrl
htmldoc.c:875: Test failed: unexpected call {ede9319b-a823-403d-bd14-14c8adfe67dc}
htmldoc.c:875: Test failed: unexpected call {ede9319b-a823-403d-bd14-14c8adfe67dc}
htmldoc.c:2877: Test failed: unexpected state L"uninitialized", expected 4
htmldoc.c:2877: Test failed: VT_I4(out)=0, expected 4
htmldoc.c:875: Test failed: unexpected call {ede9319b-a823-403d-bd14-14c8adfe67dc}

=== w1064 (64 bit htmldoc) ===
htmldoc.c:3559: Test failed: unexpected call IsErrorUrl
htmldoc.c:875: Test failed: unexpected call {ede9319b-a823-403d-bd14-14c8adfe67dc}
htmldoc.c:875: Test failed: unexpected call {ede9319b-a823-403d-bd14-14c8adfe67dc}
htmldoc.c:2877: Test failed: unexpected state L"uninitialized", expected 4
htmldoc.c:2877: Test failed: VT_I4(out)=0, expected 4
htmldoc.c:875: Test failed: unexpected call {ede9319b-a823-403d-bd14-14c8adfe67dc}