netipmid: replace std::cerr with phosphor::logging calls

This is part of a cleanup and standardization effort of code to get
existing code up to date.

Change-Id: I0c982ef8d7afa2f56a9cd204bb8ac3112769641c
Signed-off-by: Vernon Mauery <vernon.mauery@linux.intel.com>
diff --git a/message_handler.cpp b/message_handler.cpp
index 68c1b60..e98955b 100644
--- a/message_handler.cpp
+++ b/message_handler.cpp
@@ -8,11 +8,13 @@
 
 #include <sys/socket.h>
 
-#include <iostream>
 #include <memory>
+#include <phosphor-logging/log.hpp>
 #include <string>
 #include <vector>
 
+using namespace phosphor::logging;
+
 namespace message
 {
 
@@ -27,7 +29,7 @@
     // Read of the packet failed
     if (readStatus < 0)
     {
-        std::cerr << "E> Error in Read : " << std::hex << readStatus << "\n";
+        log<level::ERR>("Error in Read", entry("STATUS=%x", readStatus));
         return nullptr;
     }