removed unnecessary braces abmux

abmux.sh

@@ -13,7 +13,7 @@ FTR='Select a session or create a new one'
 while true; do
   abduco | tail -n +2 | cut -f 3 | sort -u > "$SPFILE"
   slist="$(nl -nln -w1 -s' - ' "$SPFILE")"
-  sname="$(printf '%s\nNew\nQuit\n' "${slist}" | grep . | fzf --tac --footer="$FTR")"
+  sname="$(printf '%s\nNew\nQuit\n' "$slist" | grep . | fzf --tac --footer="$FTR")"
   [ "$sname" = 'Quit' ] && break
   [ "$sname" = 'New' ] && read -r -p 'New session name: ' sname
   sname="$(echo "$sname" | sed -E 's/^[0-9]+\ -\ //')"