v4l2-settings-restore.sh: don't use "echo -n" master
authorAntonio Ospite <ao2@ao2.it>
Sat, 24 Nov 2018 18:22:04 +0000 (19:22 +0100)
committerAntonio Ospite <ao2@ao2.it>
Sat, 24 Nov 2018 21:48:53 +0000 (22:48 +0100)
commit930e2f389f11aa9b2d6d9135a4575258880f0f4e
treeae142436794b99a60fa7f707504b6dde71f862b0
parentbdfefe139bfc2fdd26e753f3245f285129dbc580
v4l2-settings-restore.sh: don't use "echo -n"

Dont' use "echo -n" as it's not POSIX compliant, this fixes two
shellcheck warnings:

In v4l2-settings-restore.sh line 27:
    CTRL=$(echo -n "$setting" | cut -d ' ' -f 1)
                ^-- SC2039: In POSIX sh, echo flags are undefined.

In v4l2-settings-restore.sh line 28:
    VAL=$(echo -n "$setting" | cut -d ' ' -f 2)
               ^-- SC2039: In POSIX sh, echo flags are undefined.
v4l2-settings-restore.sh