[fuchsia] Use jiri from jiri_root/bin

Change-Id: I2c0d38271c26f5c8b73d6bcc749beb783de310b1
Reviewed-on: https://fuchsia-review.googlesource.com/c/third_party/github.com/intel/media-driver/+/744326
Reviewed-by: John Bauman <jbauman@google.com>
1 file changed