gplugin/gplugin

Add lua-5.4 to our list of lua versions to check.

2021-10-03, Gary Kramlich
b6ddb0b3e45b
Add lua-5.4 to our list of lua versions to check.

Testing Done:
I updated `gplugin/builders:debian-bullseye-amd64` image to include lua5.4 locally as well as the build depends and verified it worked as expected.

Bugs closed: GPLUGIN-127

Reviewed at https://reviews.imfreedom.org/r/990/
if get_option('nls')
i18n.gettext(GETTEXT_PACKAGE)
else
summary('translations',
'You have disabled installation of translations which means ' +
'English will be the only available language.',
section : 'Warnings')
endif