* osmo-release.sh: Properly rearrange var init and sanity checks
* osmo-release.sh: Check LIBVERSION matches rpm *.spec.in
* osmo-release.sh: Drop repeated DRY_RUN early exit
* osmo-release.sh: Check configure.ac dependency versions match those in rpm *.spec.in
* logging: Deprecate API log_set_print_filename
* Drop use of log_set_print_filename() API inside libosmocore
* tests: Set print_category values explicitly