[Packaging] Help process keys with gpg --trust-model always
[Packaging] Help process keys with gpg --trust-model always

* Lest gpg complain.

Change-Id: Ibdfd04831e6c326fe974feeb607db58188012b92

sillsdev/ci-builder-scripts,sillsdev/ci-builder-scripts,sillsdev/ci-builder-scripts