cm: Set permissions on input_boost node

Change-Id: I2f02a3035158dbd138c2c22ddd4536bd717ae6b9
diff --git a/prebuilt/common/etc/init.local.rc b/prebuilt/common/etc/init.local.rc
index aefee4f..a0ac39f 100644
--- a/prebuilt/common/etc/init.local.rc
+++ b/prebuilt/common/etc/init.local.rc
@@ -56,6 +56,8 @@
     chmod 0660 /sys/devices/system/cpu/cpufreq/ondemand/sampling_down_factor
     chown system system /sys/devices/system/cpu/cpufreq/ondemand/up_threshold
     chmod 0660 /sys/devices/system/cpu/cpufreq/ondemand/up_threshold
+    chown system system /sys/devices/system/cpu/cpufreq/ondemand/input_boost
+    chmod 0600 /sys/devices/system/cpu/cpufreq/ondemand/input_boost
 
     # Assume SMP uses shared cpufreq policy for all CPUs
     chown system system /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor