API Changes
    * The getter and setter API of the SSL session cache (used for
      session-ID based session resumption) has changed to that of
      a key-value store with keys being session IDs and values
      being opaque instances of `mbedtls_ssl_session`.

API changes
    * The getter and setter API of the SSL session cache (used for
      session-ID based session resumption) has changed to that of
      a key-value store with keys being session IDs and values
      being opaque instances of `mbedtls_ssl_session`.

Fix formatting of changelog entry
Fix formatting of changelog entry

Signed-off-by: Hanno Becker <4d488caff78d6184f59bbe6e137e34d4606b9fe8@arm.com>
