Avoid deprecated Boost.Asio interfaces

Change-Id: I7041c89ea9147e08c8b6226b84a6d17dddeed0e1
diff --git a/tests/integrated/test-basic-interest-read.cpp b/tests/integrated/test-basic-interest-read.cpp
index 81ceb98..c2b6a17 100644
--- a/tests/integrated/test-basic-interest-read.cpp
+++ b/tests/integrated/test-basic-interest-read.cpp
@@ -38,15 +38,15 @@
 {
 public:
   BasicInterestReadFixture()
-    : scheduler(repoFace.getIoService())
+    : scheduler(repoFace.getIoContext())
     , readHandle(repoFace, *handle, 0)
-    , readFace(repoFace.getIoService())
+    , readFace(repoFace.getIoContext())
   {
   }
 
   ~BasicInterestReadFixture()
   {
-    repoFace.getIoService().stop();
+    repoFace.getIoContext().stop();
   }
 
   void