update copyright notice / whitespace
[v9_11] add support for native pkcs11 on keyper 4547. [port] Add support for --enable-native-pkcs11 on the AEP Keyper HSM. [RT #42463]
[v9_11] clarify README.site (cherry picked from commit 6d2963e4d4c833820e902c54f7dc7ca89b795f3e)
4450. [port] Provide more nuanced HSM support which better matches the specific PKCS11 providers capabilities. [RT #42458] (cherry picked from commit 8ee6f289d87851a5b898b24a64587f0e6bc225bc)