Set io_as_busy to 1 which will count IO time towards cpufreq busy time

Change-Id: I5d1950ff48bef1ab32144ad75110a0cd8b0079c5
diff --git a/init.flounder.rc b/init.flounder.rc
index 9e3912d..cb29c04 100644
--- a/init.flounder.rc
+++ b/init.flounder.rc
@@ -64,6 +64,7 @@
     #write /sys/devices/system/cpu/cpufreq/interactive/boost_factor 2
     #write /sys/devices/system/cpu/cpufreq/interactive/sustain_load 80
     write /sys/devices/system/cpu/cpuquiet/tegra_cpuquiet/enable 0
+    write /sys/devices/system/cpu/cpufreq/interactive/io_is_busy 1
 
     restorecon_recursive /sys/devices/system/cpu/cpufreq/interactive
     chown system system /sys/devices/system/cpu/cpufreq/interactive/timer_rate