Tor settings: Address review comments

bramble-core/src/main/java/org/briarproject/bramble/plugin/tor/TorPlugin.java

@@ -649,7 +649,7 @@ abstract class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
 					enableNetwork(false);
 				} else if (network == PREF_TOR_NETWORK_NEVER ||
 						(!useMobile && !wifi)) {
-					LOG.info("Disabling network due to data setting");
+					LOG.info("Disabling network due to setting");
 					enableNetwork(false);
 				} else if (automatic && blocked && !bridgesWork) {
 					LOG.info("Disabling network, country is blocked");

briar-android/src/main/java/org/briarproject/briar/android/settings/SettingsFragment.java

@@ -314,7 +314,7 @@ public class SettingsFragment extends PreferenceFragmentCompat
 
 		// Look up country name in the user's chosen language if available
 		String country = locationUtils.getCurrentCountry();
-		String countryName = getString(R.string.tor_network_country_unknown);
+		String countryName = country;
 		for (Locale locale : Locale.getAvailableLocales()) {
 			if (locale.getCountry().equalsIgnoreCase(country)) {
 				countryName = locale.getDisplayCountry();

briar-android/src/main/res/values/strings.xml

@@ -355,9 +355,7 @@
 	<string name="tor_network_setting_never">Don\'t connect</string>
 	<!-- How and when Tor will connect after Automatic: E.g. Don't connect (in China) or Use Tor with bridges (in Belarus) -->
 	<string name="tor_network_setting_summary">Automatic: %1$s (in %2$s)</string>
-	<!-- The placeholder when we don't know the user's current country -->
-	<string name="tor_network_country_unknown">unknown</string>
-	<string name="tor_mobile_data_title">Use Mobile Data</string>
+	<string name="tor_mobile_data_title">Use mobile data</string>
 
 	<!-- Settings Security and Panic -->
 	<string name="security_settings_title">Security</string>