slirp4netns: Add seccomp as REQUIRED_DISTRO_FEATURES
slirp4netns: Add seccomp as REQUIRED_DISTRO_FEATURES

The libseccomp package is only available if seccomp is in DISTRO_FEATURES.

Signed-off-by: Diego Sueiro <ad8405088babfd9de78621db022334230b00cda7@arm.com>
Signed-off-by: Bruce Ashfield <284cc737d174a260eec2a2a6324a304f84b1ae0f@gmail.com>

lgirdk/meta-virtualization,lgirdk/meta-virtualization,lgirdk/meta-virtualization,lgirdk/meta-virtualization,lgirdk/meta-virtualization