Revert "pit: add EndpointId field in in-record and out-record"

This reverts commit d3ae85dbad518da84d0ef5ba61b81108e40f84f3.

refs: #4973

Change-Id: I0aedfca8ae75137c8c9073a51642bfacf9d8f212
diff --git a/tests/daemon/fw/best-route-strategy2.t.cpp b/tests/daemon/fw/best-route-strategy2.t.cpp
index 9614a26..3ab261e 100644
--- a/tests/daemon/fw/best-route-strategy2.t.cpp
+++ b/tests/daemon/fw/best-route-strategy2.t.cpp
@@ -89,7 +89,7 @@
 
   // first Interest goes to nexthop with lowest FIB cost,
   // however face1 is downstream so it cannot be used
-  pitEntry->insertOrUpdateInRecord(*face1, 0, *interest);
+  pitEntry->insertOrUpdateInRecord(*face1, *interest);
   strategy.afterReceiveInterest(FaceEndpoint(*face1, 0), *interest, pitEntry);
   BOOST_REQUIRE_EQUAL(strategy.sendInterestHistory.size(), 1);
   BOOST_CHECK_EQUAL(strategy.sendInterestHistory.back().outFaceId, face2->getId());
@@ -101,7 +101,7 @@
   time::steady_clock::TimePoint timeSentLast = time::steady_clock::now();
   std::function<void()> periodicalRetxFrom4; // let periodicalRetxFrom4 lambda capture itself
   periodicalRetxFrom4 = [&] {
-    pitEntry->insertOrUpdateInRecord(*face4, 0, *interest);
+    pitEntry->insertOrUpdateInRecord(*face4, *interest);
     strategy.afterReceiveInterest(FaceEndpoint(*face4, 0), *interest, pitEntry);
 
     size_t nSent = strategy.sendInterestHistory.size();
@@ -133,7 +133,7 @@
   strategy.sendInterestHistory.clear();
   for (int i = 0; i < 3; ++i) {
     this->advanceClocks(TICK, BestRouteStrategy2::RETX_SUPPRESSION_MAX * 2);
-    pitEntry->insertOrUpdateInRecord(*face5, 0, *interest);
+    pitEntry->insertOrUpdateInRecord(*face5, *interest);
     strategy.afterReceiveInterest(FaceEndpoint(*face5, 0), *interest, pitEntry);
   }
   BOOST_REQUIRE_EQUAL(strategy.sendInterestHistory.size(), 3);