Include server binaries in failure artifacts

Build in subdir to keep objects separate from source
3 jobs for !314 with artifacts in 58 minutes and 35 seconds (queued for 1 second)
latest detached
Status Job ID Name Coverage
  Build
passed #6199
build-gnutls-mit-standalone-lloadd

00:55:56

passed #6197
build-no-threads-no-slapd

00:04:13

passed #6198
build-openssl-heimdal-lloadd

00:50:22