Separate NFC on/off strings

For pt-BR, it needs a different gender when we are referring to "NFC".

Bug: 189314407
Test: check On/Off strings
Change-Id: I87da43c66a65b3ef2fcd9c57632b36302d9920e8

src/com/android/settings/connecteddevice/NfcAndPaymentFragmentController.java

@@ -54,9 +54,9 @@ public class NfcAndPaymentFragmentController extends BasePreferenceController {
     public CharSequence getSummary() {
         if (mNfcAdapter != null) {
             if (mNfcAdapter.isEnabled()) {
-                return mContext.getText(R.string.switch_on_text);
+                return mContext.getText(R.string.nfc_setting_on);
             } else {
-                return mContext.getText(R.string.switch_off_text);
+                return mContext.getText(R.string.nfc_setting_off);
             }
         }
         return null;