Fix typo in valid_star.

(Imported from upstream's 9a3bf97315aa121441777bf1bc4bea3c5e00af29.)

Change-Id: I1ce28437333012347985c788c86671f5ec34b34f
Reviewed-on: https://boringssl-review.googlesource.com/4888
Reviewed-by: Adam Langley <agl@google.com>
1 file changed