Clang 6 updates

Just some minor spelling fixes on the namespaces

Change-Id: I9ed639a4d78b7fbc6f796ed8f74eee9316c429e0
Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
diff --git a/bmc_state_manager.cpp b/bmc_state_manager.cpp
index 5389fc5..1e63f26 100644
--- a/bmc_state_manager.cpp
+++ b/bmc_state_manager.cpp
@@ -180,4 +180,4 @@
 
 } // namespace manager
 } // namespace state
-} // namepsace phosphor
+} // namespace phosphor