Add missing dependencies on icu and jsoncpp
Package bash-completion scripts, fixes
ERROR: gerbera-3.0.0-r0 do_package: QA Issue: gerbera: Files/directories were installed but not shipped in any package:
/usr/share/bash-completion
/usr/share/bash-completion/completions
/usr/share/bash-completion/completions/gerbera
Signed-off-by: Khem Raj <raj.khem@gmail.com>