Added cipher suite header file

Required cipher_mgmt.hpp header in phosphor-net-ipmid to provide cipher suite functionalities.
This header contains the declaration of "getCSPrivilegeLevels" and "cipherConfig" which
will be used to fix cipher suite privileges.

Related link:
https://gerrit.openbmc-project.xyz/c/openbmc/phosphor-net-ipmid/+/50611

Signed-off-by: shamim ali <shamima@ami.com>
Change-Id: Ia372e90490f149dbe34f36e3ae5a70a0817d5bce
1 file changed