Readd RIG_MODE_FM to newcat.c

https://github.com/Hamlib/Hamlib/issues/239

rigs/yaesu/newcat.c

@@ -5194,7 +5194,7 @@ int newcat_set_rx_bandwidth(RIG *rig, vfo_t vfo, rmode_t mode, pbwidth_t width)
 
         case RIG_MODE_AM:
 
-        //case RIG_MODE_FM: // Can you set passband on FM or FMN for FT991? Returns error for now.
+        case RIG_MODE_FM:
         case RIG_MODE_PKTFM:
             if (width < rig_passband_normal(rig, mode))
             {

rigs/yaesu/newcat.h

@@ -50,7 +50,7 @@
 typedef char ncboolean;
 
 /* shared function version */
-#define NEWCAT_VER "20200404"
+#define NEWCAT_VER "20200506"
 
 /* Hopefully large enough for future use, 128 chars plus '\0' */
 #define NEWCAT_DATA_LEN                 129