global: Automatic code formatting

Signed-off-by: Samuel Holland <samuel@sholland.org>

app/src/main/res/values/strings.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<resources xmlns:tools="http://schemas.android.com/tools">
+<resources>
     <plurals name="delete_error">
         <item quantity="one">Unable to delete %d tunnel: %s</item>
         <item quantity="other">Unable to delete %d tunnels: %s</item>

app/src/main/res/values/styles.xml

@@ -2,9 +2,11 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android">
 
     <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar" />
+
     <style name="SettingsTheme" parent="AppTheme">
         <item name="preferenceTheme">@style/PreferenceThemeOverlay.v14.Material</item>
     </style>
+
     <style name="fab_label" parent="android:TextAppearance.DeviceDefault.Inverse">
         <item name="android:background">@drawable/fab_label_background</item>
     </style>