Print version number of device 1 on each raw dev.

Only works on HID++ >=2.0 so far. Also solves a race condition where
the wrong response can be sent to a request.

src/logid/backend/dj/defs.h

@@ -0,0 +1,20 @@
+#ifndef LOGID_BACKEND_DJ_DEFS_H
+#define LOGID_BACKEND_DJ_DEFS_H
+
+#include <cstdint>
+
+namespace logid {
+namespace backend {
+namespace dj
+{
+    namespace ReportType
+    {
+        enum ReportType : uint8_t
+        {
+            Short = 0x20,
+            Long = 0x21
+        };
+    }
+}}}
+
+#endif //LOGID_BACKEND_DJ_DEFS_H