[PATCH] msscript.ocx/tests: Get rid of a2bstr()

[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=64963

Your paranoid android.


=== w8adm (32 bit report) ===

=== w2008s64 (64 bit report) ===

Report validation errors:
msscript.ocx:msscript is missing some skip messages

=== w864 (64 bit report) ===

Report validation errors:
msscript.ocx:msscript is missing some skip messages

=== w1064v1507 (64 bit report) ===

Report validation errors:
msscript.ocx:msscript is missing some skip messages

=== w1064v1809 (64 bit report) ===

Report validation errors:
msscript.ocx:msscript is missing some skip messages