Fix for v3_scts.c

Not all platforms define BN_ULLONG. Define SCTS_TIMESTAMP as a type
which should work on all platforms.
(cherry picked from commit 6634416732b94627eba1c47de3c3a6321a5458f0)
Don't use BN_ULLONG in n2l8 use SCTS_TIMESTAMP.
(cherry picked from commit 3678161d717d0f46c5b5b052a6d6a33438b1df00)
aes/asm/vpaes-ppc.pl: fix traceback info.
ssl/t1_enc.c: check EVP_MD_CTX_copy return value.

PR: 3201
Configure: blended processor target in solaris-x86-cc.
sha/asm/sha512-x86_64.pl: fix compilation error on Solaris.
sha/asm/sha256-586.pl: don't try to compile SIMD with no-sse2.
Fix for WIN32 builds with KRB5
(cherry picked from commit 3eddd1706a30cdf3dc9278692d8ee9038eac8a0d)
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