Pixelstats: Update battery file node

Bug: 144901509
Test: cat /sys/class/power_supply/battery/cycle_counts
Change-Id: I1be4b12fd3cd16695c75b896c1acf2b27656a8f1
Signed-off-by: Denny cy Lee <dennycylee@google.com>
(cherry picked from commit 1773cf4977d995aec2c05f0c4463fa9d070601e4)
1 file changed