Bug 31531: Remove unnecessary use directives on opac-memberentry.pl

Bug 31531: Remove unnecessary use directives on opac-memberentry.pl

This patch just removes two redundant use directives in opac-memberentry.pl

Signed-off-by: Joonas Kylmälä <joonas.kylmala@iki.fi>
Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>
(cherry picked from commit 6c893f7372b6a080435bd493730530c7f275cd06)

Signed-off-by: Lucas Gass <lucas@bywatersolutions.com>
(cherry picked from commit af0057ae323470580798db914385ee606f4a1952)
Signed-off-by: Arthur Suzuki <arthur.suzuki@biblibre.com>