UPSTREAM: crypto: jitter - fix intermediary handling

The intermediary value was included in the wrong
hash state. While there, adapt to user-space by
setting the timestamp to 0 if stuck and inserting
the values nevertheless.

Acked-by: Stephan Mueller <smueller@chronox.de>
Signed-off-by: Markus Theil <theil.markus@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

(cherry picked from commit 735b7256)
Bug: 425813935
Change-Id: I7d847ea3f81aa616b1234ce4fafc6d9a964b6973
Signed-off-by: Eric Biggers <ebiggers@google.com>