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.hpp b/src/event.hpp
index 2116977..7ce764b 100644
--- a/src/event.hpp
+++ b/src/event.hpp
@@ -5,6 +5,7 @@
#include <phosphor-logging/log.hpp>
#include <sstream>
+#include <string>
namespace phosphor
{