sha/asm/sha1-586.pl: fix typo.

The typo doesn't affect supported configuration, only unsupported masm.

(Imported from upstream's 3372c4fffa0556a688f8f1f550b095051398f596)

Change-Id: Ib6a2f1d9f6fc244a33da1e079188acdf69d5e2f3
Reviewed-on: https://boringssl-review.googlesource.com/3580
Reviewed-by: Adam Langley <agl@google.com>
1 file changed