Avoid putting ripemd_prov.c in libcommon otherwise it is regarded as fips source

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Paul Dale <pauli@openssl.org>
Reviewed-by: Tim Hudson <tjh@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/19375)

(cherry picked from commit 155a82d1)