Moved log.hpp and elog.hpp to a folder under phosphor-logging

Now these files are copied to a folder under phosphor-logging,
other repositories will need to be fixed. I'm leaving the files in
the base dir as well until I work on fixing all projects that
utilizes log.hpp and elog.hpp

Change-Id: Ie4640852727c1572325e974548737bc70a6db7c2
Signed-off-by: Saqib Khan <khansa@us.ibm.com>
diff --git a/log_manager.cpp b/log_manager.cpp
index e84f27e..d779480 100644
--- a/log_manager.cpp
+++ b/log_manager.cpp
@@ -8,10 +8,10 @@
 #include <systemd/sd-bus.h>
 #include <systemd/sd-journal.h>
 #include "elog-lookup.cpp"
-#include "elog-errors-HostEvent.hpp"
+#include <phosphor-logging/elog-errors-HostEvent.hpp>
 #include "config.h"
 #include "elog_entry.hpp"
-#include "log.hpp"
+#include <phosphor-logging/log.hpp>
 #include "log_manager.hpp"
 
 namespace phosphor