Remove extra semi-colons

Found by oss-fuzz build using -Wextra-semi-stmt

Bug: oss-fuzz:12147
Change-Id: I88c9f66ce5902a44129e432d50c76d1b1b66ebe3
Reviewed-on: https://skia-review.googlesource.com/c/180367
Reviewed-by: Mike Klein <mtklein@google.com>
Commit-Queue: Kevin Lubick <kjlubick@google.com>
1 file changed