WIP - Removing unneccessary closing tags to prevent potential issues. (#223)

* Part 1

Removing closing tags when no HTML or other output comes after the last PHP codeblock.

* Further removals

* nothing

---------

Co-authored-by: slawkens <slawkens@gmail.com>

system/pages/account/change_email.php

@@ -166,4 +166,3 @@ if(isset($_POST['emailchangecancel']) && $_POST['emailchangecancel'] == 1) {
 		'custom_buttons' => $custom_buttons
 	));
 }
-?>

system/pages/account/change_name.php

@@ -112,5 +112,3 @@ else
 		));
 	}
 }
-
-?>

system/pages/account/change_sex.php

@@ -91,5 +91,3 @@ else
 		));
 	}
 }
-
-?>

system/pages/account/lost.php

@@ -546,4 +546,3 @@ elseif($action == 'setnewpassword')
 				' . $twig->render('buttons.submit.html.twig') . '</div>
 				</TD></TR></FORM></TABLE></TABLE>';
 }
-?>