staging: rtl8192u: remove unused define LOOP_TEST
staging: rtl8192u: remove unused define LOOP_TEST

Signed-off-by: Antoine Schweitzer-Chaput <9359a4d812173b65a3a0094cd86363e79731a3c2@schweitzer-chaput.fr>
Signed-off-by: Greg Kroah-Hartman <4645f7897fd33786a2ee1264d590b3c400559d85@linuxfoundation.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs