fix indentation

[FreeShisen] / res / values / strings.xml

<?xml version="1.0" encoding="utf-8"?>
<resources>
    <string name="app_name">ShisenSho</string>
    <string name="clean">Clean</string>
    <string name="hint">Hint</string>
    <string name="undo">Undo</string>
    <string name="options">Options</string>
    <string name="about">About</string>
    <string name="aboutText">\n
&#169; 2013 knilch. Originally:\n
&#169; 2013 contact.proofofconcept@gmail.com\n
Images taken from kshisen (Shisen Sho 1.5.1), from the package kdegames\n
&#169; 1997 Mario Weilguni\n
Distributed under GPL v2:\n
http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt\n
Get the source code: TODO
    </string>
    <string name="size">Size</string>
    <string name="difficulty">Difficulty</string>
    <string name="size_default">2</string>
    <string name="difficulty_default">1</string>
    <string name="time_counter">Time Counter</string>
    <string name="gravity">Gravity</string>
</resources>