profiles: Use new helper to get default NFC adapter

No longer necessary to initialize the variable, since the helper
returns the default NFC adapter, or null if no NFC adapter exists.
Additionally, try...catch can also be removed.

Change-Id: Ic3a1fac8cdf892d5ceccec4e39090ac20cc91e5d

sdk/src/java/lineageos/profiles/ConnectionSettings.java

@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2015 The CyanogenMod Project
- *               2020 The LineageOS Project
+ *               2020-2024 The LineageOS Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -254,18 +254,13 @@ public boolean isDirty() {
     public void processOverride(Context context) {
         BluetoothAdapter bta = BluetoothAdapter.getDefaultAdapter();
         LocationManager lm = (LocationManager) context.getSystemService(Context.LOCATION_SERVICE);
+        NfcAdapter nfcAdapter = NfcAdapter.getDefaultAdapter(context);
         WifiManager wm = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
         ConnectivityManager cm =
                 (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
         TelephonyManager tm = (TelephonyManager)
                 context.getSystemService(Context.TELEPHONY_SERVICE);
         SubscriptionManager sm = context.getSystemService(SubscriptionManager.class);
-        NfcAdapter nfcAdapter = null;
-        try {
-            nfcAdapter = NfcAdapter.getNfcAdapter(context);
-        } catch (UnsupportedOperationException e) {
-            //Nfc not available
-        }
 
         boolean forcedState = getValue() == 1;
         boolean currentState;