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

This reverts commit d3ae85dbad518da84d0ef5ba61b81108e40f84f3.

refs: #4973

Change-Id: I0aedfca8ae75137c8c9073a51642bfacf9d8f212
diff --git a/daemon/fw/algorithm.cpp b/daemon/fw/algorithm.cpp
index 6ea610f..1ed699b 100644
--- a/daemon/fw/algorithm.cpp
+++ b/daemon/fw/algorithm.cpp
@@ -140,7 +140,7 @@
     if (!isNextHopEligible(inFace, interest, *it, pitEntry))
       continue;
 
-    auto outRecord = pitEntry->getOutRecord(it->getFace(), 0);
+    auto outRecord = pitEntry->getOutRecord(it->getFace());
     BOOST_ASSERT(outRecord != pitEntry->out_end());
     if (outRecord->getLastRenewed() < earliestRenewed) {
       found = it;
@@ -166,7 +166,7 @@
 
   if (wantUnused) {
     // nexthop must not have unexpired out-record
-    auto outRecord = pitEntry->getOutRecord(outFace, 0);
+    auto outRecord = pitEntry->getOutRecord(outFace);
     if (outRecord != pitEntry->out_end() && outRecord->getExpiry() > now) {
       return false;
     }