TODO-RELEASE: add note on osmo-sip-connector and SDP

Change-Id: I37fb5e18f06a5379d0320ee7d47885c9283cbd06
diff --git a/TODO-RELEASE b/TODO-RELEASE
index a2695f2..a2c7f6a 100644
--- a/TODO-RELEASE
+++ b/TODO-RELEASE
@@ -8,3 +8,4 @@
 # If any interfaces have been removed or changed since the last public release: c:r:0.
 #library	what		description / commit summary line
 libosmo-mgcp-client > 1.11.0	mgcp_client_pool_empty()
+		MNCC		osmo-sip-connector should do full SDP via MNCC and be released at the same time as the next osmo-msc, ask neels, thanks