phal: move common_utils.cpp to extensions/phal

tested: verified build

Signed-off-by: Jayanth Othayoth <ojayanth@in.ibm.com>
Change-Id: Ib34b0ed54010cf9e4cc2d56bfaccdf23db28b11f
diff --git a/procedures/phal/proc_pre_poweroff.cpp b/procedures/phal/proc_pre_poweroff.cpp
index 658b446..1293080 100644
--- a/procedures/phal/proc_pre_poweroff.cpp
+++ b/procedures/phal/proc_pre_poweroff.cpp
@@ -1,5 +1,5 @@
+#include "extensions/phal/common_utils.hpp"
 #include "extensions/phal/phal_error.hpp"
-#include "procedures/phal/common_utils.hpp"
 #include "registration.hpp"
 
 #include <libekb.H>