face: fix warnings in NDNLP code

refs #1262

Change-Id: Iec17e22eefb04ee69f917c2826a1550906062013
diff --git a/tests/face/ndnlp.cpp b/tests/face/ndnlp.cpp
index 1160cf3..589af94 100644
--- a/tests/face/ndnlp.cpp
+++ b/tests/face/ndnlp.cpp
@@ -137,8 +137,8 @@
 {
 protected:
   ReassembleFixture()
-    : m_slicer(1500)
-    , m_scheduler(m_io)
+    : m_scheduler(m_io)
+    , m_slicer(1500)
     , m_partialMessageStore(m_scheduler)
   {
     m_partialMessageStore.onReceive += bind(&std::vector<Block>::push_back,