common: code re-org

Move common files under a common/ directory.

Signed-off-by: Deepak Kodihalli <dkodihal@in.ibm.com>
Change-Id: I0eaf91d4ee94c1e78228da0c50892f82e91912fa
diff --git a/test/libpldmresponder_platform_test.cpp b/test/libpldmresponder_platform_test.cpp
index f487d3b..fdb5544 100644
--- a/test/libpldmresponder_platform_test.cpp
+++ b/test/libpldmresponder_platform_test.cpp
@@ -1,3 +1,4 @@
+#include "common/utils.hpp"
 #include "libpldmresponder/event_parser.hpp"
 #include "libpldmresponder/pdr.hpp"
 #include "libpldmresponder/pdr_utils.hpp"
@@ -5,7 +6,6 @@
 #include "libpldmresponder/platform_numeric_effecter.hpp"
 #include "libpldmresponder/platform_state_effecter.hpp"
 #include "mocked_utils.hpp"
-#include "utils.hpp"
 
 #include <iostream>