Excludes IC9100 from updating x25cmdfails from satmode

The IC9100 never supports 0x25
https://github.com/Hamlib/Hamlib/issues/1284

rigs/icom/icom.c

@@ -7435,7 +7435,7 @@ int icom_get_func(RIG *rig, vfo_t vfo, setting_t func, int *status)
     {
         *status = ackbuf[2] == 2 ? 1 : 0;
     }
-    else if (func == RIG_FUNC_SATMODE)
+    else if (func == RIG_FUNC_SATMODE && rig->caps->rig_model != RIG_MODEL_IC9100)
     {
         struct rig_state *rs = &rig->state;
         struct icom_priv_data *priv = rs->priv;

rigs/icom/icom.h

@@ -35,7 +35,7 @@
 #include <sys/time.h>
 #endif
 
-#define BACKEND_VER "20230505"
+#define BACKEND_VER "20230508"
 
 #define ICOM_IS_ID31 rig_is_model(rig, RIG_MODEL_ID31)
 #define ICOM_IS_ID51 rig_is_model(rig, RIG_MODEL_ID51)