fix(deps): prevent steamcmd showing as a required when it is not (#3633)

* fix(deps): prevent steamcmd showing as a required when it is not

repeat issue. Looks like I got the if statement wrong.

* further improvements to if statement

lgsm/functions/check_deps.sh

@@ -225,7 +225,7 @@ fn_deps_detector(){
 	## Check.
 	# SteamCMD: Will be removed from required array if no appid is present or non-free repo is not available.
 	# This will cause SteamCMD to be installed using tar.
-	if [ -z "${appid}" ]||[ "${deptocheck}" == "steamcmd" ]&&[ "${distroid}" == "debian" ]&& ! grep -qE "^deb .*non-free" /etc/apt/sources.list; then
+	if [ "${deptocheck}" == "steamcmd" ]&&[ -z "${appid}" ]||[ "${deptocheck}" == "steamcmd" ]&&[ "${distroid}" == "debian" ]&& ! grep -qE "^deb .*non-free" /etc/apt/sources.list; then
 		array_deps_required=( "${array_deps_required[@]/steamcmd}" )
 		steamcmdstatus=1
 	# Java: Added for users using Oracle JRE to bypass check.