fix(check_deps): clarify to run the generated command as root (#4490)

* fix: servername variable assignment for sf and unt

The servername variable was incorrectly assigned using the selfname variable instead of the correct servername variable. This has been fixed to ensure accurate information is displayed for each game type.

* fix(check_deps): clarify to run the generated command as root

---------

Co-authored-by: Daniel Gibbs <me@danielgibbs.co.uk>

lgsm/modules/check_deps.sh

@@ -204,11 +204,11 @@ fn_install_missing_deps() {
 		# If automatic dependency install is unavailable.
 		if [ "${autodepinstall}" != "0" ]; then
 			if [ "$(command -v apt 2> /dev/null)" ]; then
-				echo -e "${i386installcommand}sudo apt update; sudo apt install ${array_deps_missing[*]}"
+				echo -e " Run: '${green}${i386installcommand}sudo apt update; sudo apt install ${array_deps_missing[*]}${default}' as root to install missing dependencies."
 			elif [ "$(command -v dnf 2> /dev/null)" ]; then
-				echo -e "sudo dnf install ${array_deps_missing[*]}"
+				echo -e " Run: '${green}sudo dnf install ${array_deps_missing[*]}${default}' as root to install missing dependencies."
 			elif [ "$(command -v yum 2> /dev/null)" ]; then
-				echo -e "sudo yum install ${array_deps_missing[*]}"
+				echo -e " Run: '${green}sudo yum install ${array_deps_missing[*]}${default}' as root to install missing dependencies."
 			fi
 		fi