vendor: Add custom off-mode charger animation

To use the theme assets, add this to your device:

PRODUCT_PACKAGES += \
    animation.txt \
    font_charger.png

Change-Id: I31ec59cdb35cba23bb05c65da5010618d240dc58
diff --git a/charger/anim/animation.txt b/charger/anim/animation.txt
new file mode 100644
index 0000000..7d9e0d7
--- /dev/null
+++ b/charger/anim/animation.txt
@@ -0,0 +1,11 @@
+# Full charger animation
+animation: 6 1 charger/battery_scale
+fail: charger/battery_fail
+#clock_display: c 20 255 255 255 255 font_charger
+percent_display: c c 255 255 255 255 font_charger
+frame: 750 0 19
+frame: 750 0 39
+frame: 750 0 59
+frame: 750 0 79
+frame: 750 80 95
+frame: 750 0 100