Fix end of file line only use one line feed at the end of the file

core/dashboard/resources/dashboard/content.php

@@ -27,4 +27,3 @@
 	echo "</div>\n";
 
 ?>
-

core/dashboard/resources/dashboard/parent.php

@@ -197,4 +197,3 @@
 	echo "</div>\n";
 
 ?>
-