sensorcommands: add map header

Add header for map that is used in this file.

Signed-off-by: Patrick Venture <venture@google.com>
Change-Id: Id47365bfc5c1ffc450a37cebb5a29ae8eedcf202
diff --git a/src/sensorcommands.cpp b/src/sensorcommands.cpp
index 764efe7..0101389 100644
--- a/src/sensorcommands.cpp
+++ b/src/sensorcommands.cpp
@@ -23,6 +23,7 @@
 #include <ipmi_to_redfish_hooks.hpp>
 #include <ipmid/api.hpp>
 #include <ipmid/utils.hpp>
+#include <map>
 #include <phosphor-logging/log.hpp>
 #include <sdbusplus/bus.hpp>
 #include <sdrutils.hpp>