Fix: Update Boost header file inclusion

This change resolves issues related to the use of deprecated
header files.

Change-Id: Ic3b0d658f3c82431accec34f0fdb63d9395ad49b
Signed-off-by: Jayanth Othayoth <ojayanth@gmail.com>
diff --git a/app/channel.cpp b/app/channel.cpp
index 0b3b73d..e7acf36 100644
--- a/app/channel.cpp
+++ b/app/channel.cpp
@@ -4,7 +4,7 @@
 
 #include <arpa/inet.h>
 
-#include <boost/process/child.hpp>
+#include <boost/process/v1/child.hpp>
 #include <ipmid/types.hpp>
 #include <ipmid/utils.hpp>
 #include <phosphor-logging/elog-errors.hpp>