Prompt PMR-171 to stable

rigs/yaesu/pmr171.c

@@ -179,7 +179,7 @@ struct rig_caps pmr171_caps =
     .mfg_name =            "Guohe",
     .version =             "20240704.0",
     .copyright =           "LGPL",
-    .status =              RIG_STATUS_ALPHA,
+    .status =              RIG_STATUS_STABLE,
     .rig_type =            RIG_TYPE_TRANSCEIVER,
     .ptt_type =            RIG_PTT_RIG,
     .dcd_type =            RIG_DCD_RIG,