setup-spoke.sh: add docker-cli to apt install list

spoke/setup-spoke.sh

@@ -136,7 +136,7 @@ $PKG_INSTALL vim "$AUTOSSH_PKG" "$OPENSSH_PKG" git
 info "Installing Docker..."
 if ! command -v docker >/dev/null 2>&1; then
     if [ "$PKG_MANAGER" = "apt" ]; then
-        $PKG_INSTALL docker.io docker-compose
+        $PKG_INSTALL docker.io docker-cli docker-compose
     else
         curl -fsSL https://get.docker.com | bash
     fi