clang-format-6.0 bump fixes

The bump to use clang-format-6.0 now reports these issues.

Change-Id: I174c882727eaa9adf472599443a2f8ef637e2f0a
Signed-off-by: Patrick Venture <venture@google.com>
diff --git a/src/sdevent/event.hpp b/src/sdevent/event.hpp
index f47c05d..e3d1b22 100644
--- a/src/sdevent/event.hpp
+++ b/src/sdevent/event.hpp
@@ -15,7 +15,7 @@
 {
 class Timer;
 } // namespace timer
-}
+} // namespace event
 namespace event
 {