Replace atlas-probe and atlas-sw-probe with ripe-atlas, built from the
upstream ripe-atlas-software-probe release tarball (tag 5110) so future
bumps only touch PKG_VERSION and PKG_HASH. Provide atlas-probe and
atlas-sw-probe so existing installs and sysupgrade keep resolving across
the rename.
Run the probe as the ripe-atlas user instead of root, with ujail granting
the measurement applets CAP_NET_RAW from capabilities.json. Drop the unused
e2fsprogs dependency; keep OPENSSL_WITH_DEPRECATED, which upstream tcputil.c
still needs.