Change Kenwood rig id for TS950SDX to 012 per the manual

Replace TS950SDX with TS950 as 008 per the manual
Reference TS-950 External Control Instruction Manual

rigs/kenwood/kenwood.c

@@ -75,10 +75,11 @@ static const struct kenwood_id kenwood_id_list[] =
     { RIG_MODEL_TS440, 4 },
     { RIG_MODEL_R5000, 5 },
     { RIG_MODEL_TS790, 7 },
-    { RIG_MODEL_TS950SDX, 8 },  /* reported as RIG_MODEL_TS950SD originally */
+    { RIG_MODEL_TS950, 8 },  
     { RIG_MODEL_TS850, 9 },
     { RIG_MODEL_TS450S, 10 },
     { RIG_MODEL_TS690S, 11 },
+    { RIG_MODEL_TS950SDX, 12 },  
     { RIG_MODEL_TS50, 13 },
     { RIG_MODEL_TS870S, 15 },
     { RIG_MODEL_TRC80, 16 },

rigs/kenwood/kenwood.h

@@ -27,7 +27,7 @@
 #include <string.h>
 #include "token.h"
 
-#define BACKEND_VER "20200401"
+#define BACKEND_VER "20200402"
 
 #define EOM_KEN ';'
 #define EOM_TH '\r'