fix: update build script to explicitly build RPMs for linux

v1.1.2 (github#990)

Merge pull request github#965 from timvaillancourt/v1.1.1

Update RELEASE_VERSION to v1.1.1

Revert PR github#915

Merge pull request github#879 from github/fix-buster-tarball-build

Fix buster tarball build

Merge pull request github#864 from github/logging-interface-contrib

Logging interface contrib

Release v1.0.49