sidekiq: update cur_rx_gain_db inside card sub-module

lib/src/phy/rf/rf_skiq_imp.c

@@ -536,7 +536,6 @@ int rf_skiq_set_rx_gain(void* h_, double rx_gain)
 
   for (uint32_t i = 0; i < h->nof_cards; i++) {
     rf_skiq_card_set_rx_gain_db(&h->cards[i], h->nof_ports, rx_gain);
-    h->cards[i].cur_rx_gain_db = rx_gain;
   }
 
   return SRSRAN_SUCCESS;
@@ -583,7 +582,6 @@ int rf_skiq_set_rx_gain_ch(void* h_, uint32_t ch, double rx_gain)
   }
 
   rx_gain = rf_skiq_card_set_rx_gain_db(&h->cards[card_idx], port_idx, rx_gain);
-  h->cards[card_idx].cur_rx_gain_db = rx_gain;
 
   return SRSRAN_SUCCESS;
 }

lib/src/phy/rf/rf_skiq_imp_card.c

@@ -287,6 +287,9 @@ double rf_skiq_card_set_rx_gain_db(rf_skiq_card_t* q, uint32_t port_idx, double
     }
   }
 
+  // Update current rx_gain
+  q->cur_rx_gain_db = gain_db;
+
   return gain_db;
 }