Update RPC layer initialization in SE proxy SP

Change ffa_call_ep to ts_rpc_endpoint_sp.

Signed-off-by: Imre Kis <imre.kis@arm.com>
Change-Id: I297fea525f6a8772d7bc5c8cd39a3711c243c843
diff --git a/deployments/se-proxy/se-proxy.cmake b/deployments/se-proxy/se-proxy.cmake
index 2643cfb..53bbf95 100644
--- a/deployments/se-proxy/se-proxy.cmake
+++ b/deployments/se-proxy/se-proxy.cmake
@@ -10,13 +10,11 @@
 	COMPONENTS
 		"components/common/tlv"
 		"components/rpc/common/interface"
-		"components/rpc/common/demux"
+		"components/rpc/common/endpoint"
 		"components/service/common/include"
 		"components/service/common/serializer/protobuf"
 		"components/service/common/client"
 		"components/service/common/provider"
-		"components/service/discovery/provider"
-		"components/service/discovery/provider/serializer/packed-c"
 		"components/service/crypto/client/psa"
 		"components/service/crypto/include"
 		"components/service/crypto/provider"