Bug 31390: Remove noisy warns in C4::Templates

Bug 31390: Remove noisy warns in C4::Templates

This patch removes two noisy warnings from C4::Templates

0) Apply patch and koha-plack --restart kohadev
1) Go to http://localhost:8081/
2) Note no warnings in /var/log/koha/kohadev/plack-intranet-error.log
3) Go to http://localhost:8080/
3) Note no warnings in /var/log/koha/kohadev/plack-opac-error.log

Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>
Signed-off-by: Fridolin Somers <fridolin.somers@biblibre.com>
Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>
(cherry picked from commit 368b1462e58f02e9636bb9ce5a5ba70a54b5d353)

Signed-off-by: Lucas Gass <lucas@bywatersolutions.com>
(cherry picked from commit 08dc25d75769070a5d67a8871b27c5d29256052b)
Signed-off-by: Arthur Suzuki <arthur.suzuki@biblibre.com>