google_battery: Add support to skip first(Pon) SSOC

Adding flag in dts to support platform that need to throw
away the first SSOC(Power-on SSOC) When this SSOC is not
accurate.

Bug: 326839068
Signed-off-by: Kevin Wang <[email protected]>
Merged-In: I08943b8b876d0a3df9d2aa76a0b66c51b2069cf0
Change-Id: I08943b8b876d0a3df9d2aa76a0b66c51b2069cf0
1 file changed