Remove skiaserve as build output

Bug: skia:7399

Change-Id: I0cabc3c04f1b1af3277c35e2d16712d821be2c5b
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/246300
Reviewed-by: Ravi Mistry <rmistry@google.com>
Commit-Queue: Kevin Lubick <kjlubick@google.com>
42 files changed