Move to io_context

io_context is the more modern version of io_service;  io_service is
deprecated, and is a typedef for io_context.

Tested: Code compiles

Signed-off-by: Ed Tanous <edtanous@google.com>
Change-Id: I920792ab5f61710bbe8f880277882bf2bec5f26a
diff --git a/dbus_raw_peci.cpp b/dbus_raw_peci.cpp
index 49e1c5d..cb47d20 100644
--- a/dbus_raw_peci.cpp
+++ b/dbus_raw_peci.cpp
@@ -15,13 +15,13 @@
 */
 #include <peci.h>
 
-#include <boost/asio/io_service.hpp>
+#include <boost/asio/io_context.hpp>
 #include <iostream>
 #include <sdbusplus/asio/object_server.hpp>
 
 int main()
 {
-    boost::asio::io_service io;
+    boost::asio::io_context io;
     std::shared_ptr<sdbusplus::asio::connection> conn;
     std::shared_ptr<sdbusplus::asio::object_server> server;
 
@@ -79,4 +79,4 @@
     io.run();
 
     return 0;
-}
\ No newline at end of file
+}