face: refactor handling of LinkType face trait
This commit also includes some cleanups, fixes EthernetFace to report
the correct LinkType, and makes (get|set)Description non-virtual.
Change-Id: I53909d7bfa02a92641b523a766359413c966aae6
Refs: #2563
diff --git a/tests/daemon/face/ethernet.t.cpp b/tests/daemon/face/ethernet.t.cpp
index 6f8218a..6b7a0bb 100644
--- a/tests/daemon/face/ethernet.t.cpp
+++ b/tests/daemon/face/ethernet.t.cpp
@@ -114,6 +114,7 @@
BOOST_REQUIRE(static_cast<bool>(face));
BOOST_CHECK_EQUAL(face->isLocal(), false);
BOOST_CHECK_EQUAL(face->isOnDemand(), false);
+ BOOST_CHECK_EQUAL(face->isMultiAccess(), true);
BOOST_CHECK_EQUAL(face->getRemoteUri().toString(),
"ether://[" + ethernet::getDefaultMulticastAddress().toString() + "]");
BOOST_CHECK_EQUAL(face->getLocalUri().toString(),