stop using designated initializers

g++ is giving me grief for these initializers, so I figure we can just
list them out long form.  I kind of like the reminder that A2B is big.

This allows building as C++ with GCC too:

 $ g++-8 -Wall -Wextra -Werror -Wno-narrowing -c -x c++ skcms.c

Change-Id: I979ab323e37efa8c451d0bff0b1cd64a71b82ec9
Reviewed-on: https://skia-review.googlesource.com/138994
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
Auto-Submit: Mike Klein <mtklein@chromium.org>
1 file changed