tests+tools: minor code cleanup

Change-Id: Ic3356d4a18a8e5eeb45fc076fc0563c3d1549c8a
diff --git a/tests/daemon/mgmt/manager-base.t.cpp b/tests/daemon/mgmt/manager-base.t.cpp
index 3aeeb9e..0dace4e 100644
--- a/tests/daemon/mgmt/manager-base.t.cpp
+++ b/tests/daemon/mgmt/manager-base.t.cpp
@@ -125,7 +125,7 @@
 
   const uint8_t buf[] = {0x82, 0x01, 0x02};
   post(Block(buf, sizeof(buf)));
-  advanceClocks(time::milliseconds(1));
+  advanceClocks(1_ms);
 
   BOOST_REQUIRE_EQUAL(m_responses.size(), 1);
   BOOST_CHECK_EQUAL(m_responses[0].getName(),