Fix index of selected relay item function

Author: Pururun

android/app/src/main/kotlin/net/mullvad/mullvadvpn/compose/screen/SelectLocationScreen.kt

@@ -175,10 +175,7 @@ fun SelectLocationScreen(
                     uiState.relayListState.selectedItem != null
             ) {
                 LaunchedEffect(uiState.relayListState.selectedItem) {
-                    val index =
-                        uiState.relayListState.indexOfSelectedRelayItem(
-                            uiState.relayListState.selectedItem
-                        )
+                    val index = uiState.relayListState.indexOfSelectedRelayItem()
 
                     if (index >= 0) {
                         lazyListState.scrollToItem(index)
@@ -278,7 +275,7 @@ private fun LazyListScope.relayList(
     }
 }
 
-private fun RelayListState.RelayList.indexOfSelectedRelayItem(selectedItem: RelayItem?): Int =
+private fun RelayListState.RelayList.indexOfSelectedRelayItem(): Int =
     countries.indexOfFirst { relayCountry ->
         relayCountry.location.location.country ==
             when (selectedItem) {