mgcp_endp: cosmetic move mgcp_endp_release to the end

It is more logical to move the function mgcp_endp_release to the end
since it is used to release the endpoint when it is no longer needed for
any transmission. (Also the follow up patch requires the function to be
moved)

Change-Id: Id3166a6a817ddb9ce36ff1b375ff8ed3598a00c2
2 files changed