Merge lp:~seb128/unity-settings-daemon/better-keyboard-backlight into lp:unity-settings-daemon

[Sebastien Bacher]

power: '0' keyboard backlight is a valid value

power: '0' keyboard backlight is a valid value

the fix is backported from upstream commit
https://git.gnome.org/browse/gnome-settings-daemon/commit/?id=c311de7

[Marco Trevisan (Treviño) (3v1n0)]

+1

review: Approve

=== modified file 'plugins/power/gsd-power-manager.c'
--- plugins/power/gsd-power-manager.c	2015-10-22 09:04:20 +0000
+++ plugins/power/gsd-power-manager.c	2016-05-13 09:29:54 +0000
@@ -2894,7 +2894,7 @@
 
         /* set brightness to max if not currently set so is something
          * sensible */
-        if (manager->priv->kbd_brightness_now <= 0) {
+        if (manager->priv->kbd_brightness_now < 0) {
                 gboolean ret;
                 ret = upower_kbd_set_brightness (manager,
                                                  manager->priv->kbd_brightness_max,