Remove unnecessary fprintf of Metal shader output type Bug: angleproject:7740 Change-Id: I487913df1d0f29302ac6e955c27ee7cf4f34a73b Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3934692 Commit-Queue: Kenneth Russell <kbr@chromium.org> Reviewed-by: Kenneth Russell <kbr@chromium.org>