[infra] Fix bin/try

Left out an important bit...

Change-Id: I7b8707091bfdfddce8ad0fe82b6c88223b3defd8
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/264301
Reviewed-by: Eric Boren <borenet@google.com>
Commit-Queue: Eric Boren <borenet@google.com>
1 file changed