Get the timestamp from the log entry

Change-Id: Id00f6e1e6f65c17babc5d06abe1b9fc39a4de8b8
Signed-off-by: Tom Joseph <tomjoseph@in.ibm.com>
diff --git a/selutility.hpp b/selutility.hpp
index 573e89b..09104a3 100644
--- a/selutility.hpp
+++ b/selutility.hpp
@@ -51,6 +51,14 @@
  */
 GetSELEntryResponse convertLogEntrytoSEL(const std::string& objPath);
 
+/** @brief Get the timestamp of the log entry
+ *
+ *  @param[in] objPath - DBUS object path of the logging entry.
+ *
+ *  @return On success return the timestamp of the log entry as number of
+ *          seconds from epoch.
+ */
+std::chrono::seconds getEntryTimeStamp(const std::string& objPath);
 
 namespace internal
 {
@@ -68,7 +76,7 @@
         const std::string& objPath,
         ipmi::sensor::InvObjectIDMap::const_iterator iter);
 
-} //internal
+}
 
 } // namespace sel