Fix memcsv.c

https://github.com/Hamlib/Hamlib/issues/1149

tests/memcsv.c

@@ -48,6 +48,7 @@ char csv_sep = ','; /* CSV separator */
  * Prototypes
  */
 static int dump_csv_chan(RIG *rig,
+                         vfo_t vfo,
                          channel_t **chan,
                          int channel_num,
                          const chan_t *chan_list,
@@ -552,6 +553,7 @@ void dump_csv_name(const channel_cap_t *mem_caps, FILE *f)
 
 /* Caution! Keep the function consistent with dump_csv_name and set_channel_data! */
 int dump_csv_chan(RIG *rig,
+                  vfo_t vfo,
                   channel_t **chan_pp,
                   int channel_num,
                   const chan_t *chan_list,