Pattern for files_devel provided in libunwind.recipe results in build error on Linux
Extra dash prevents libunwind.pc from getting included in files_devel.
Cebero devel package is missing libunwind.pc because the pattern "libunwind-*.pc" is used to populate files_devel.
The missing libunwind.pc file results in pkg-config failing to resolve dependencies for gstreamer-1.0.pc.
Fixed in Merge Request: !722 (merged)