Moved udev rules and systemd service to repository.

Refactoring code to support the multihost physical LEDs design.
https://gerrit.openbmc.org/c/openbmc/docs/+/55230

Moved the udev rules (70-leds.rules) and systemd service from
meta-phosphor to phosphor-led-sysfs repository. This daemon will
handle the udev events and service instead of copying from machine
layer.

Tested : Tested and verfied in Facebook YosemiteV2 platform.

Signed-off-by: Jayashree Dhanapal <jayashree-d@hcl.com>
Change-Id: I978a135597eaa7f715af033b31cb50867e609710
diff --git a/xyz.openbmc_project.led.controller@.service b/xyz.openbmc_project.led.controller@.service
new file mode 100644
index 0000000..5c294fd
--- /dev/null
+++ b/xyz.openbmc_project.led.controller@.service
@@ -0,0 +1,6 @@
+[Unit]
+Description=Phosphor sysfs LED controller
+
+[Service]
+Restart=always
+ExecStart=/usr/libexec/phosphor-led-sysfs/phosphor-ledcontroller -p %f