string: ensure string included
Latest upstream yocto appears to have removed a free include of string.
This is causing compile failures for files which do not include it
properly.
Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
Change-Id: Ie93f251b00db4d4a543b361262fad2201923e2c5
diff --git a/src/event_manager.hpp b/src/event_manager.hpp
index a4ccf18..c114000 100644
--- a/src/event_manager.hpp
+++ b/src/event_manager.hpp
@@ -6,6 +6,7 @@
#include <memory>
#include <queue>
#include <sdbusplus/bus.hpp>
+#include <string>
namespace phosphor
{