cosmetic: rename mgcp_release_endp to mgcp_endp_release

In order to allow clean prefixes for future endpoint related
functions the "rlease" should be moved to the end of the
function name.

- rename mgcp_release_endp to mgcp_endp_release

Change-Id: I22e938e702f57ad76d38c9f4a1370b110ac1ba11
6 files changed