Promote FTDX10 to stable

rigs/yaesu/ftdx10.c

@@ -78,7 +78,7 @@ const struct rig_caps ftdx10_caps =
     .mfg_name =           "Yaesu",
     .version =            NEWCAT_VER ".0",
     .copyright =          "LGPL",
-    .status =             RIG_STATUS_ALPHA,
+    .status =             RIG_STATUS_STABLE,
     .rig_type =           RIG_TYPE_TRANSCEIVER,
     .ptt_type =           RIG_PTT_RIG,
     .dcd_type =           RIG_DCD_NONE,