[PATCH] schedsvc/tests: Use wide-char string literals.

[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=83381

Your paranoid android.


=== w7u_adm (32 bit report) ===

schedsvc:
rpcapi.c:245: Test failed: expected NULL, got 002CAC78
rpcapi.c:257: Test failed: expected NULL, got 002CAC98
rpcapi.c:357: Test failed: expected NULL, got 002CACB8

=== w1064 (32 bit report) ===

schedsvc:
rpcapi.c:524: Test failed: IIDFromString(L"\\{6E296D87-3A37-4576-8B29-672152273685}") error 0x80070057

=== w10pro64 (32 bit report) ===

schedsvc:
rpcapi.c:524: Test failed: IIDFromString(L"\\{71082777-AFC5-4A92-85FA-46995635F7FC}") error 0x80070057

=== w1064 (64 bit report) ===

schedsvc:
rpcapi.c:524: Test failed: IIDFromString(L"\\{6E296D87-3A37-4576-8B29-672152273685}") error 0x80070057

=== w1064_2qxl (64 bit report) ===

schedsvc:
rpcapi.c:524: Test failed: IIDFromString(L"\\{531B33AB-9322-4725-BCE9-BD0599B19B65}") error 0x80070057

=== w10pro64 (64 bit report) ===

schedsvc:
rpcapi.c:524: Test failed: IIDFromString(L"\\{1EDB8FC6-BE3E-40BE-823F-DB19FFBDFCCA}") error 0x80070057

=== w10pro64_ar (64 bit report) ===

schedsvc:
rpcapi.c:524: Test failed: IIDFromString(L"\\{CB2719FD-C006-44B6-BAB0-FC6506610C55}") error 0x80070057

=== w10pro64_he (64 bit report) ===

schedsvc:
rpcapi.c:524: Test failed: IIDFromString(L"\\{CBA05FEB-F013-46C5-BDE2-9A8D0579D288}") error 0x80070057

=== w10pro64_ja (64 bit report) ===

schedsvc:
rpcapi.c:524: Test failed: IIDFromString(L"\\{F79C4043-52FD-43CE-B546-85E5C12606F9}") error 0x80070057

=== w10pro64_zh_CN (64 bit report) ===

schedsvc:
rpcapi.c:524: Test failed: IIDFromString(L"\\{1893A337-1CEF-4C9F-9EF7-D0879D50089B}") error 0x80070057