Remove unnecessary rig_get_freq

src/rig.c

@@ -2389,6 +2389,7 @@ int HAMLIB_API rig_get_freq(RIG *rig, vfo_t vfo, freq_t *freq)
             RETURNFUNC(-RIG_ENAVAIL);
         }
 
+#if 0 // this seems redundant as we ask for freq a few lines below
         HAMLIB_TRACE;
         retcode = caps->get_freq(rig, vfo, freq);
 
@@ -2398,6 +2399,7 @@ int HAMLIB_API rig_get_freq(RIG *rig, vfo_t vfo, freq_t *freq)
             LOCK(0);
             RETURNFUNC(retcode);
         }
+#endif
 
         retcode = caps->set_vfo(rig, vfo);