Fix AF level control for FTDX10 and FT710

https://github.com/Hamlib/Hamlib/issues/1231

NEWS

@@ -29,6 +29,7 @@ Version 4.6
         * Fix FTDX3000 rig split
 
 Version 4.5.5
+        * Fix FTDX10 FT710 set_level AFy
         * Fix FT-450D detection
         * Fix VFO A/B swapping for gpredict -- hopefully better behavior for VFO swapping rigs
           Should avoid setting RX freq while TX and avoid TX freq while RX

rigs/yaesu/newcat.c

@@ -3949,7 +3949,7 @@ int newcat_set_level(RIG *rig, vfo_t vfo, setting_t level, value_t val)
 
         fpf = newcat_scale_float(255, val.f);
 
-        if (is_ftdx10 || is_ft710) { main_sub_vfo = 0; }
+        if (is_ftdx10 || is_ft710) { main_sub_vfo = '0'; }
 
         SNPRINTF(priv->cmd_str, sizeof(priv->cmd_str), "AG%c%03d%c", main_sub_vfo, fpf,
                  cat_term);

rigs/yaesu/newcat.h

@@ -50,7 +50,7 @@
 typedef char ncboolean;
 
 /* shared function version */
-#define NEWCAT_VER "20230204"
+#define NEWCAT_VER "20230205"
 
 /* Hopefully large enough for future use, 128 chars plus '\0' */
 #define NEWCAT_DATA_LEN                 129