Remove trailing newlines from scripts

eww/scripts/adjust-volume

@@ -10,4 +10,3 @@ case "$1" in
 	*) exit 1
 	;;
 esac
-

eww/scripts/backlight

@@ -12,4 +12,3 @@ case "$1" in
 	*) echo "Unrecognized command"; exit 1
 	;;
 esac
-

eww/scripts/get-audio

@@ -70,4 +70,3 @@ pactl subscribe | while read -r LINE; do
 		get_ids
 	fi
 done
-

eww/scripts/get-audio-device-id

@@ -22,4 +22,3 @@ case "$1" in
 	*) echo "Device name '$1' not recognized"; exit 1
 	;;
 esac
-

eww/scripts/get-battery

@@ -17,4 +17,3 @@ charging() {
 }
 
 echo "{\"charge\":$CHARGE,\"icon\":\"$CHARGE_ICON\",\"charging\":$(charging)}"
-

eww/scripts/network-statistics

@@ -115,4 +115,3 @@ if __name__ == "__main__":
 	if len(argv) != 2:
 		exit("Must provide 1 arg: Polling interval")
 	main(float(argv[1]))
-

eww/scripts/network-statistics-shell

@@ -2,4 +2,3 @@
 
 # EWW doesn't seem to like listening to Python scripts directly, but this wrapper seems to work fine
 "$(dirname "$0")"/network-statistics $@
-

eww/scripts/swap-audio-sink

@@ -8,4 +8,3 @@ if [ "$(pactl get-default-sink)" = "${SPEAKERS}" ] ; then
 else
   pactl set-default-sink "${SPEAKERS}"
 fi
-

eww/scripts/swap-audio-source

@@ -8,4 +8,3 @@ if [ "$(pactl get-default-source)" = "${BLUE_MIC}" ] ; then
 else
   pactl set-default-source "${BLUE_MIC}"
 fi
-