Remove bitmaptools.cc from Fuchsia builds.
Remove bitmaptools.cc from Fuchsia builds.

The file reassigns stdin and stdout, which is not allowed on Fuchsia.

Bug: chromium:1058255
Change-Id: I7464fb9cb1544e7b899476c77b9d6a5a6cd78a12
Reviewed-on: https://chromium-review.googlesource.com/c/catapult/+/2095628
Reviewed-by: Caleb Rouleau <58bdb6276c01e3ed53e660bf706aa902204feb0d@chromium.org>
Commit-Queue: Chong Gu <2b40eb872a3eb33d1a32a10811f471f8a41ba08b@google.com>

catapult-project/catapult,catapult-project/catapult,catapult-project/catapult,catapult-project/catapult,catapult-project/catapult,catapult-project/catapult,catapult-project/catapult