Promote satel to BETA

rotators/satel/satel.c

@@ -392,7 +392,7 @@ const struct rot_caps satel_rot_caps =
     .mfg_name         = "SatEL",
     .version          = "20210123.0",
     .copyright        = "LGPL",
-    .status           = RIG_STATUS_ALPHA,
+    .status           = RIG_STATUS_BETA,
     .rot_type         = ROT_TYPE_AZEL,
     .port_type        = RIG_PORT_SERIAL,
     .serial_rate_max  = 9600,