table: allow setting CS capacity limit to zero

refs #3503

Change-Id: I6e1bfb64ea3a1f31070a7290c250fbcec46623fb
diff --git a/tests/daemon/fw/forwarder.t.cpp b/tests/daemon/fw/forwarder.t.cpp
index 8337491..906e2ca 100644
--- a/tests/daemon/fw/forwarder.t.cpp
+++ b/tests/daemon/fw/forwarder.t.cpp
@@ -108,7 +108,7 @@
   BOOST_CHECK_EQUAL(pit.size(), 0);
 
   Cs& cs = forwarder.getCs();
-  BOOST_REQUIRE(cs.insert(*dataA));
+  cs.insert(*dataA);
 
   face1->receiveInterest(*interestA);
   limitedIo.run(LimitedIo::UNLIMITED_OPS, time::milliseconds(5));