bankd: Actually send the RemoveMappingRes we prepare

Change-Id: I01d1216ab9461a7e3c51c55a1ab33229bd920da7
diff --git a/src/bankd_main.c b/src/bankd_main.c
index 6f43553..0328c70 100644
--- a/src/bankd_main.c
+++ b/src/bankd_main.c
@@ -189,6 +189,7 @@
 				resp = rspro_gen_RemoveMappingRes(ResultCode_ok);
 			}
 		}
+		server_conn_send_rspro(srvc, resp);
 		break;
 	default:
 		fprintf(stderr, "Unknown/Unsupported RSPRO PDU type: %u\n", pdu->msg.present);