Add lxc-unprivileged, libustream-openssl and openssl-util

.config

@@ -50,7 +50,6 @@ CONFIG_PACKAGE_luci-proto-3g=y
 
 # replace dropbear with OpenSSH
 CONFIG_PACKAGE_dropbear=n
-CONFIG_PACKAGE_openssh-client=y
 CONFIG_PACKAGE_openssh-server=y
 
 # LXC
@@ -59,6 +58,7 @@ CONFIG_LXC_BUSYBOX_OPTIONS=y
 CONFIG_LXC_SECCOMP=y
 CONFIG_LXC_NETWORKING=y
 CONFIG_PACKAGE_lxc-checkconfig=y
+CONFIG_PACKAGE_lxc-unprivileged=y
 
 # extra packages/utilities
 CONFIG_PACKAGE_bind-host=y
@@ -69,8 +69,10 @@ CONFIG_PACKAGE_htop=y
 CONFIG_PACKAGE_ipmitool=y
 CONFIG_PACKAGE_ipset=y
 CONFIG_PACKAGE_libopenssl-devcrypto=y
+CONFIG_PACKAGE_libustream-openssl=y
 CONFIG_PACKAGE_ncat=y
 CONFIG_PACKAGE_nmap=y
+CONFIG_PACKAGE_openssl-util=y
 CONFIG_PACKAGE_ssmtp=y
 CONFIG_PACKAGE_tcpdump=y
 CONFIG_PACKAGE_tmux=y