entitymap: move accessor to separate module

Signed-off-by: Patrick Venture <venture@google.com>
Change-Id: I8c80acb694d067043b77d81dbb9a7ba0057fef56
diff --git a/sensorhandler.cpp b/sensorhandler.cpp
index 28b04c1..b5e2f2f 100644
--- a/sensorhandler.cpp
+++ b/sensorhandler.cpp
@@ -2,6 +2,7 @@
 
 #include "sensorhandler.hpp"
 
+#include "entity_map_json.hpp"
 #include "fruread.hpp"
 
 #include <mapper.h>
@@ -85,20 +86,6 @@
     uint8_t indication[2];
 } __attribute__((packed));
 
-namespace ipmi
-{
-namespace sensor
-{
-extern const EntityInfoMap entities;
-
-const EntityInfoMap& getIpmiEntityRecords()
-{
-    return entities;
-}
-
-} // namespace sensor
-} // namespace ipmi
-
 int get_bus_for_path(const char* path, char** busname)
 {
     return mapper_get_service(bus, path, busname);