[PATCH resend 3/3] comctl32/imagelist: Add support for ILD_PRESERVEALPHA.

[Ziqing Hui]

Signed-off-by: Ziqing Hui <zhui(a)codeweavers.com>
---
dlls/comctl32/imagelist.c | 38 +++++++++++++++++++++------------
dlls/comctl32/tests/imagelist.c | 2 +-
2 files changed, 25 insertions(+), 15 deletions(-)