sha/asm/sha256-armv4.pl: adapt for use in Linux kernel context.

In cooperation with Ard Biesheuvel (Linaro) and Sami Tolvanen (Google).

(Imported from upstream's 2ecd32a1f8f0643ae7b38f59bbaf9f0d6ef326fe)

Change-Id: Iac5853220654b6ef4cb3bb7f8d1efe0eb2ecf634
Reviewed-on: https://boringssl-review.googlesource.com/4463
Reviewed-by: Adam Langley <agl@google.com>
1 file changed