editprofile.php: fix a bug where anyone could tempban themselves.
editprofile.php: fix a bug where anyone could tempban themselves.

ABXD/ABXD,Jceggbert5/ABXD,carlosfortes/ABXD,ABXD/ABXD,carlosfortes/ABXD,Jceggbert5/ABXD,Jceggbert5/ABXD,carlosfortes/ABXD,ABXD/ABXD