[PR] dylanaraps/neofetch#2095 from tidux - Fix hostname detection for obscuring FQDN.

Upstream PR: dylanaraps/neofetch#2095
Thanks to @tidux

Co-authored-by: tidux <1330562+tidux@users.noreply.github.com>

Author: hykilpikonna

neofetch

@@ -1556,7 +1556,7 @@ get_title() {
 
     case $title_fqdn in
         on) hostname=$(hostname -f) ;;
-        *)  hostname=${HOSTNAME:-$(hostname)} ;;
+        *)  hostname=$(hostname | cut -d. -f1);;
     esac
 
     title=${title_color}${bold}${user}${at_color}@${title_color}${bold}${hostname}