scripts: Remove bar animations from vol/brightness

Removed the ascii-art bar animations calculated for e.g. dunst
notifications for the controls of brightness and volume.

The dunst notifications finally have a working bar slider built into
them when invoked with the correct stack option.

scripts/.local/bin/control-brightness

@@ -21,17 +21,13 @@ get_brightness() {
 send_notification() {
     icon="preferences-system-brightness-lock"
     brightness=$(get_brightness)
-  # Make the bar with the special character ─ (it's not dash -)
-  # https://en.wikipedia.org/wiki/Box-drawing_character
-  bar=$(seq -s "─" $((brightness / 5)) | sed 's/[0-9]//g')
     if type dunstify 1>/dev/null 2>/dev/null; then
         notcmd="dunstify -h string:x-dunst-stack-tag:brightness"
     else
         notcmd="notify-send -h string:x-dunst-stack-tag:brightness"
     fi
     $notcmd -a "changeVolume" -u low -i "$icon" \
-    -h int:value:"$brightness" "Brightness: $brightness%
-$bar"
+        -h int:value:"$brightness" "Brightness: $brightness%"
 }
 
 case $direction in

scripts/.local/bin/control-volume

@@ -59,7 +59,6 @@ send_notification() {
     fi
 
     vol="$(get_volume)"
-  bar=$(seq -s "─" $((vol / 5)) | sed 's/[0-9]//g')
 
     if [ "$vol" -eq 0 ] || [ "$(get_mute)" = "off" ]; then
         # Show the sound muted notification
@@ -67,8 +66,7 @@ send_notification() {
     else
         # Show the volume notification
         $notcmd -a "changeVolume" -u low -i audio-volume-high \
-      -h int:value:"$vol" "Volume: $vol%
-$bar"
+            -h int:value:"$vol" "Volume: $vol%"
     fi
 }