freezer: remove v1 specific configuration

After the transition to v1 freezer, it isn't anymore necessary to
initialize the killable value.

Bug: 154548692
Test: verified that after boot the field isn't initialized anymore
Change-Id: Ifae664789c7671213d4d954abe2c66fa91016df8
Merged-In: Ifae664789c7671213d4d954abe2c66fa91016df8
diff --git a/init.hardware.rc b/init.hardware.rc
index 3d6f113..3965ded 100644
--- a/init.hardware.rc
+++ b/init.hardware.rc
@@ -151,9 +151,6 @@
     write /sys/block/zram0/comp_algorithm lz4
     write /proc/sys/vm/page-cluster 0
 
-    # Freezer setup
-    write /dev/freezer/frozen/freezer.killable 1
-
     # Some user code relies on ro.boot.hardware.revision
     setprop ro.boot.hardware.revision ${ro.revision}