init.hardware.rc: Restore I/O performance am: c679ef2236

Original change: https://android-review.googlesource.com/c/device/google/redbull/+/2924310

Change-Id: I2aec796a342e3c9fec2d58897586f1775ad7eb3d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/init.hardware.rc b/init.hardware.rc
index 669c8dd..888e31c 100644
--- a/init.hardware.rc
+++ b/init.hardware.rc
@@ -81,6 +81,7 @@
     # Boot time fs tuning
     write /sys/block/sda/queue/iostats 0
     write /sys/block/sda/queue/scheduler cfq
+    write /sys/block/sda/queue/iosched/group_idle 0
     write /sys/block/sda/queue/iosched/slice_idle 0
     write /sys/block/sda/queue/nr_requests 256