init: set teo as cpu idle governor

To enhance system performance and save power, chagne idle governor to TEO.

Test: boot to home
Bug: 175800838
Signed-off-by: Chungkai Mei <chungkai@google.com>
Change-Id: I591c1ff8d0c9ed8d5a3b4861c9c5b715ed1c3eae
diff --git a/conf/init.gs101.rc b/conf/init.gs101.rc
index 7503ae6..fffdee1 100644
--- a/conf/init.gs101.rc
+++ b/conf/init.gs101.rc
@@ -10,6 +10,9 @@
     # CPU0 cannot be offline
     chmod 0444 /sys/devices/system/cpu/cpu0/online
 
+    # Set teo as cpu idle governor
+    write /sys/devices/system/cpu/cpuidle/current_governor teo
+
     # Boot time fs tuning
     write /sys/block/sda/queue/iostats 0
     write /sys/block/sda/queue/scheduler bfq