I had a rewrite of the decrepit ciphers (CAST and Blowfish) to use
CRYPTO_{load,store}_u32_be and drop the old macros, but this is probably
not worth the effort to review. Instead, just fix the type in the macro.
Bug: 516
Change-Id: I1cdecc16f6108a6235f90cf9c2198bc797c6716e
Reviewed-on: https://boringssl-review.googlesource.com/c/boringssl/+/54985
Reviewed-by: Bob Beck <bbe@google.com>
Commit-Queue: David Benjamin <davidben@google.com>