Label /sys/devices/system/cpu/cpufreq/ondemand and its files.

This directory and its files are created in sysfs when the
scaling_governor is set to "ondemand" by the init.<board>.rc file.
As this occurs after the initial restorecon_recursive("/sys") by init
and it does not appear to trigger any uevent notification and thus
will not be labeled by ueventd fixup_sys_perms(), we need to explicitly
invoke restorecon_recursive on it from the init.<board>.rc file after
setting the scaling_governor.

Change-Id: Iaf6e668f9ec499b92b4fcfe8b494bb79e25be3e5
Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov>
diff --git a/init.mako.rc b/init.mako.rc
index 2f76197..bd07d6c 100644
--- a/init.mako.rc
+++ b/init.mako.rc
@@ -222,6 +222,7 @@
     write /sys/devices/system/cpu/cpu1/cpufreq/scaling_governor "ondemand"
     write /sys/devices/system/cpu/cpu2/cpufreq/scaling_governor "ondemand"
     write /sys/devices/system/cpu/cpu3/cpufreq/scaling_governor "ondemand"
+    restorecon_recursive /sys/devices/system/cpu/cpufreq/ondemand
     write /sys/devices/system/cpu/cpufreq/ondemand/up_threshold 90
     write /sys/devices/system/cpu/cpufreq/ondemand/sampling_rate 50000
     write /sys/devices/system/cpu/cpufreq/ondemand/io_is_busy 1