ANDROID: GKI: power: supply: Add POWER_SUPPLY_PROP_PTMC_ID

Partially taken from commit e13cae32a425959e886fb91e83205a398285b708
("p9221_charger: add attribute for read PTMC ID")

Signed-off-by: YiHsiang Peng <yihsiangpeng@google.com>
Bug: 145607449
(cherry picked commit e13cae32a425959e886fb91e83205a398285b708)
Signed-off-by: Mark Salyzyn <salyzyn@google.com>
Bug: 150789066
Change-Id: I6a5d83f8e4c32f183ad2360f4b9fba586ad8e48f