Update deconz-install.sh

setup/deconz-install.sh

@@ -68,6 +68,7 @@ msg_ok "Updated Container OS"
 msg_info "Installing Dependencies"
 apt-get install -y curl &>/dev/null
 apt-get install -y sudo &>/dev/null
+apt-get install -y gnupg &>/dev/null
 msg_ok "Installed Dependencies"
 
 msg_info "Setting Phoscon Repository"