Bug 15641 - Typo in explanation for MembershipExpiryDaysNotice

Bug 15641 - Typo in explanation for MembershipExpiryDaysNotice

There's an extra period after the word "in" in the MembershipExpiryDaysNotice
sys "Send an account expiration notice when a patron's card will expire in.
[value box

Bug fixed!

Signed-off-by: Chris Cormack <chris@bigballofwax.co.nz>
Signed-off-by: Katrin Fischer  <katrin.fischer@bsz-bw.de>
Signed-off-by: Brendan Gallagher <brendan@bywatersolutions.com>
(cherry picked from commit 6b7f4a3a9ec18b550d011a7eee9e7108b7042059)
Signed-off-by: Frédéric Demians <f.demians@tamil.fr>