[PATCH] ieframe/tests: Fix the name of an unused function parameter.

[Marvin]

Hi,

While running your changed tests, 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=56554

Your paranoid android.


=== w7pro64 (32 bit report) ===

ieframe:
webbrowser.c:433: Test failed: unexpected call Exec_SETTITLE

=== w7pro64 (task log) ===

Task errors:
The task timed out