Fixes #5818: Correct the OpenSSL build on old OSes to use the right architecture
Merge pull request #532 from Kegeruneku/bug_5818/int/5818_fix_openssl_build_arch_detection

Fixes #5818: Correct the OpenSSL build on old OSes to use the right arch...
Merge branch 'branches/rudder/2.11' into branches/rudder/3.0