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
diff --git a/src/libosmo-mgcp/mgcp_ep.c b/src/libosmo-mgcp/mgcp_ep.c
index 0b67ec8..5f75f0e 100644
--- a/src/libosmo-mgcp/mgcp_ep.c
+++ b/src/libosmo-mgcp/mgcp_ep.c
@@ -33,7 +33,7 @@
 
 /*! release endpoint, all open connections are closed.
  *  \param[in] endp endpoint to release */
-void mgcp_release_endp(struct mgcp_endpoint *endp)
+void mgcp_endp_release(struct mgcp_endpoint *endp)
 {
 	LOGP(DLMGCP, LOGL_DEBUG, "Releasing endpoint:0x%x\n",
 	     ENDPOINT_NUMBER(endp));