Change the the namespace of OpenPOWER dumps.

Change the namespace of OpenPOWER dumps to openpower
instead of phosphor.

Signed-off-by: Dhruvaraj Subhashchandran <dhruvaraj@in.ibm.com>
Change-Id: I0b99da60cb19f3cf559ce40c971b3ba6f4888238
diff --git a/dump-extensions/openpower-dumps/dump_manager_system.hpp b/dump-extensions/openpower-dumps/dump_manager_system.hpp
index 61e4218..b690203 100644
--- a/dump-extensions/openpower-dumps/dump_manager_system.hpp
+++ b/dump-extensions/openpower-dumps/dump_manager_system.hpp
@@ -8,7 +8,7 @@
 #include <sdbusplus/server/object.hpp>
 #include <xyz/openbmc_project/Dump/Create/server.hpp>
 
-namespace phosphor
+namespace openpower
 {
 namespace dump
 {
@@ -73,4 +73,4 @@
 
 } // namespace system
 } // namespace dump
-} // namespace phosphor
+} // namespace openpower