msrle32/tests: Add uncompressed video tests using MRLE as codec (try 2)

[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=17431

Your paranoid android.


=== w8 (32 bit msrle) ===
msrle.c:174: Test failed: Expected non-NULL frame data
msrle.c:176: Test failed: Expected non-NULL frame data

=== w864 (32 bit msrle) ===
msrle.c:174: Test failed: Expected non-NULL frame data
msrle.c:176: Test failed: Expected non-NULL frame data

=== w1064 (32 bit msrle) ===
msrle.c:174: Test failed: Expected non-NULL frame data
msrle.c:176: Test failed: Expected non-NULL frame data

=== w864 (64 bit msrle) ===
msrle.c:174: Test failed: Expected non-NULL frame data
msrle.c:176: Test failed: Expected non-NULL frame data

=== w1064 (64 bit msrle) ===
msrle.c:174: Test failed: Expected non-NULL frame data
msrle.c:176: Test failed: Expected non-NULL frame data