Relax timer_rate to 19000.

timer_rate of 10000 provides better perf and better perf/W for some
workloads, but it causes regressions in very-low-power workloads
because of the sheer number of frequency changes and oscillations.

bug 23092353

Change-Id: If89cc06820ba8dead01afaff9c17e74b3104bb98
diff --git a/init.angler.power.sh b/init.angler.power.sh
index 5264d6a..090b79e 100755
--- a/init.angler.power.sh
+++ b/init.angler.power.sh
@@ -50,7 +50,7 @@
 write /sys/devices/system/cpu/cpu0/cpufreq/interactive/use_migration_notif 1
 write /sys/devices/system/cpu/cpu0/cpufreq/interactive/above_hispeed_delay 19000
 write /sys/devices/system/cpu/cpu0/cpufreq/interactive/go_hispeed_load 99
-write /sys/devices/system/cpu/cpu0/cpufreq/interactive/timer_rate 10000
+write /sys/devices/system/cpu/cpu0/cpufreq/interactive/timer_rate 19000
 write /sys/devices/system/cpu/cpu0/cpufreq/interactive/hispeed_freq 960000
 write /sys/devices/system/cpu/cpu0/cpufreq/interactive/io_is_busy 1
 write /sys/devices/system/cpu/cpu0/cpufreq/interactive/target_loads "65 460000:75 960000:80"
@@ -68,7 +68,7 @@
 write /sys/devices/system/cpu/cpu4/cpufreq/interactive/use_migration_notif 1
 write /sys/devices/system/cpu/cpu4/cpufreq/interactive/above_hispeed_delay 19000
 write /sys/devices/system/cpu/cpu4/cpufreq/interactive/go_hispeed_load 99
-write /sys/devices/system/cpu/cpu4/cpufreq/interactive/timer_rate 10000
+write /sys/devices/system/cpu/cpu4/cpufreq/interactive/timer_rate 19000
 write /sys/devices/system/cpu/cpu4/cpufreq/interactive/hispeed_freq 1248000
 write /sys/devices/system/cpu/cpu4/cpufreq/interactive/io_is_busy 1
 write /sys/devices/system/cpu/cpu4/cpufreq/interactive/target_loads "70 960000:80 1248000:85"