package/libcap-ng: bump to version 0.8.2
https://github.com/stevegrubb/libcap-ng/releases/tag/v0.8.2
https://github.com/stevegrubb/libcap-ng/releases/tag/v0.8.1
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>