remove newline (added by github)

main/document/create_paint.php

@@ -190,4 +190,4 @@ echo '<noscript>';
 echo '<iframe style="height: 600px; width: 100%;" scrolling="no" frameborder="0" src="'.$pixlr_url.'"><noframes><p>Sorry, your browser does not handle frames</p></noframes></iframe>';
 echo '</noscript>';
 
-Display::display_footer();
+Display::display_footer();