face: minor code reorganization and doxygen cleanups

Change-Id: I280bd2f4d282f246ef491e327a5b990ca7600dd3
diff --git a/daemon/face/lp-fragmenter.cpp b/daemon/face/lp-fragmenter.cpp
index f3875c8..8e717c5 100644
--- a/daemon/face/lp-fragmenter.cpp
+++ b/daemon/face/lp-fragmenter.cpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /*
- * Copyright (c) 2014-2023,  Regents of the University of California,
+ * Copyright (c) 2014-2024,  Regents of the University of California,
  *                           Arizona Board of Regents,
  *                           Colorado State University,
  *                           University Pierre & Marie Curie, Sorbonne University,
@@ -62,18 +62,6 @@
 {
 }
 
-void
-LpFragmenter::setOptions(const Options& options)
-{
-  m_options = options;
-}
-
-const LinkService*
-LpFragmenter::getLinkService() const
-{
-  return m_linkService;
-}
-
 std::tuple<bool, std::vector<lp::Packet>>
 LpFragmenter::fragmentPacket(const lp::Packet& packet, size_t mtu)
 {