init: Set perms for interactive cpufreq governor boostpulse

Change-Id: Ia4b028f58f9d48bad2525744497f10884d11c5d6
diff --git a/rootdir/init.rc b/rootdir/init.rc
index 698415b..7924a44 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -274,6 +274,7 @@
     chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/above_hispeed_delay
     chown system system /sys/devices/system/cpu/cpufreq/interactive/boost
     chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/boost
+    chown system system /sys/devices/system/cpu/cpufreq/interactive/boostpulse
     chown system system /sys/devices/system/cpu/cpufreq/interactive/input_boost
     chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/input_boost