Add call to request to offload dump

Add call through pldm to request offloading the
dump from host memory.

Signed-off-by: Dhruvaraj Subhashchandran <dhruvaraj@in.ibm.com>
Change-Id: I14fd7fdbab78222043cab8a98edd996fd01669c9
diff --git a/system_dump_entry.hpp b/system_dump_entry.hpp
index f2e4545..895ca37 100644
--- a/system_dump_entry.hpp
+++ b/system_dump_entry.hpp
@@ -56,6 +56,11 @@
     {
         sourceDumpId(sourceId);
     };
+
+    /** @brief Method to initiate the offload of dump
+     *  @param[in] uri - URI to offload dump.
+     */
+    void initiateOffload(std::string uri);
 };
 
 } // namespace system