zram-swap: remove trailing whitespaces in init script

Signed-off-by: Samuel Casa <samuel.casa@neratec.com>
[slightly reword subject]
Signed-off-by: Jo-Philipp Wich <jo@mein.io>
(backported from b291517fdf5a698726fe94010055ec90d85f365a)

diff --git a/package/system/zram-swap/files/zram.init b/package/system/zram-swap/files/zram.init
index 431e47c8f944192f142b09da99b3b89acefb6fb8..17483c8fbcf4a4d33410abe7190385daaafb6d02 100644 (file)
--- a/package/system/zram-swap/files/zram.init
+++ b/package/system/zram-swap/files/zram.init
@@ -75,13 +75,13 @@ list_cpu_idx()
        if [ "$(mount | grep /dev/zram0)" ]; then
                local line i=1
                # Hot-add new ZRAM device (if necessary)
-               if [ ! -b /dev/zram1 ]; then 
+               if [ ! -b /dev/zram1 ]; then
                        cat /sys/class/zram-control/hot_add
                fi
        else
                local line i=0
        fi
-       
+
        while read line; do {
                case "$line" in
                        [Pp]rocessor*)