src: Renaming class to spell out them (Adl, Nhl, Npl, Npt, Npte)

Refs: #1534

Change-Id: If4a205e8ad2419505cc796027a5c863471ef5439
diff --git a/src/route/fib-entry.cpp b/src/route/fib-entry.cpp
index 05bee41..524b04c 100644
--- a/src/route/fib-entry.cpp
+++ b/src/route/fib-entry.cpp
@@ -9,17 +9,17 @@
 bool
 FibEntry::isEqualNextHops(NexthopList& nhlOther)
 {
-  if (m_nhl.getSize() != nhlOther.getSize())
+  if (m_nexthopList.getSize() != nhlOther.getSize())
   {
     return false;
   }
   else
   {
-    int nhCount = 0;
+    uint32_t nhCount = 0;
     std::list<NextHop>::iterator it1, it2;
-    for (it1 = m_nhl.getNextHopList().begin(),
-         it2 = nhlOther.getNextHopList().begin() ;
-         it1 != m_nhl.getNextHopList().end() ; it1++, it2++)
+    for (it1 = m_nexthopList.getNextHops().begin(),
+         it2 = nhlOther.getNextHops().begin() ;
+         it1 != m_nexthopList.getNextHops().end() ; it1++, it2++)
     {
       if (it1->getConnectingFace() == it2->getConnectingFace())
       {
@@ -31,7 +31,7 @@
         break;
       }
     }
-    return nhCount == m_nhl.getSize();
+    return nhCount == m_nexthopList.getSize();
   }
 }
 
@@ -40,7 +40,7 @@
 {
   os << "Name Prefix: " << fe.getName() << endl;
   os << "Time to Refresh: " << fe.getTimeToRefresh() << endl;
-  os << fe.getNhl() << endl;
+  os << fe.getNexthopList() << endl;
   return os;
 }