gdiplus: Implement GdipCreateRegionRgnData.

[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://newtestbot.winehq.org/JobDetails.pl?Key=3433

Your paranoid android.


=== wxppro (32 bit region) ===
region.c:438: Test failed: GdipCreateRegionRgnData error 1

=== wvista (32 bit region) ===
region.c:438: Test failed: GdipCreateRegionRgnData error 1

=== w2008s64 (32 bit region) ===
region.c:438: Test failed: GdipCreateRegionRgnData error 1

=== w7pro64 (32 bit region) ===
region.c:438: Test failed: GdipCreateRegionRgnData error 1
region.c:623: Test failed: data mismatch
region.c:774: Test failed: data mismatch

=== w8 (32 bit region) ===
region.c:438: Test failed: GdipCreateRegionRgnData error 1
region.c:623: Test failed: data mismatch
region.c:774: Test failed: data mismatch

=== w864 (32 bit region) ===
region.c:438: Test failed: GdipCreateRegionRgnData error 1
region.c:623: Test failed: data mismatch
region.c:774: Test failed: data mismatch

=== w2008s64 (64 bit region) ===
region.c:438: Test failed: GdipCreateRegionRgnData error 1

=== w7pro64 (64 bit region) ===
region.c:438: Test failed: GdipCreateRegionRgnData error 1
region.c:774: Test failed: data mismatch

=== w864 (64 bit region) ===
region.c:438: Test failed: GdipCreateRegionRgnData error 1
region.c:774: Test failed: data mismatch