Revert "omni: Add new charging animation"

This reverts commit 9b371f82b4a8ff9cc310075b1c25b4c57edf16e7.

Change-Id: Iaa11de841330f12a36c4779e60a415f94e7f8e2a
diff --git a/charger/images/480dpi/battery_scale.png b/charger/images/480dpi/battery_scale.png
index 86ad692..b5242fc 100644
--- a/charger/images/480dpi/battery_scale.png
+++ b/charger/images/480dpi/battery_scale.png
Binary files differ
diff --git a/charger/images/560dpi/battery_scale.png b/charger/images/560dpi/battery_scale.png
index 86ad692..479cde4 100644
--- a/charger/images/560dpi/battery_scale.png
+++ b/charger/images/560dpi/battery_scale.png
Binary files differ