engines/ccgost/gost89.h: make word32 defintion unconditional.
engines/ccgost/gost89.h: make word32 defintion unconditional.

Original definition depended on __LONG_MAX__ that is not guaranteed to
be present. As we don't support platforms with int narrower that 32 bits
it's appropriate to make defition inconditional.

PR: 3165

openssl/openssl,openssl/openssl,openssl/openssl,openssl/openssl,openssl/openssl,openssl/openssl