docker/ubuntu: Remove libnuma (#498)

this can now be used hermetically

Signed-off-by: Ryan Northey <ryan@synca.io>

Author: phlax

docker/linux/ubuntu/fun.sh

@@ -30,7 +30,6 @@ COMMON_PACKAGES=(
     ca-certificates
     gnupg2
     gpg-agent
-    libnuma-dev
     libtinfo5
     unzip
     wget