Remove unused header file inclusion

Signed-off-by: Deepak Kodihalli <dkodihal@in.ibm.com>
Change-Id: I478ae84d4408ee7fbd5fd0904426c54a10b22975
diff --git a/utils.cpp b/utils.cpp
index b9c5150..e664099 100644
--- a/utils.cpp
+++ b/utils.cpp
@@ -4,7 +4,6 @@
 #include <ctime>
 #include <iostream>
 #include <map>
-#include <phosphor-logging/log.hpp>
 #include <stdexcept>
 #include <string>
 #include <vector>