Update check_deps.sh

binutils not part of the standard installation of Ubuntu (tested on 17.04)

"strings"-command is missing and used in install_config.sh

lgsm/functions/check_deps.sh

@@ -145,7 +145,7 @@ if [ -n "$(command -v dpkg-query)" ]; then
 	array_deps_missing=()
 
 	# LinuxGSM requirements
-	array_deps_required=( curl wget ca-certificates file bsdmainutils util-linux python bzip2 gzip unzip )
+	array_deps_required=( curl wget ca-certificates file bsdmainutils util-linux python bzip2 gzip unzip binutils )
 
 	# All servers except ts3 require tmux
 	if [ "${gamename}" != "TeamSpeak 3" ]; then