(cherry picked from commit 8bd7ca99961f341ce2070373e86f22505aed2b2a)
rsaz_exp.c: harmonize line terminating; asm/rsaz-*.pl: minor optimizations. asm/rsaz-x86_64.pl: sync from master. (cherry picked from commit 31ed9a21315c571db443c68e4f618ecb51c631f9)
RT: 2582, 2850 (cherry picked from commit ca48ace5c52feb0082954fff00a44e1914b9e7e9) Conflicts: Configure