ANDROID: GKI: power: power_supply: Add custom property for USB High Current mode

For smb347.

Signed-off-by: Todd Poynor <toddpoynor@google.com>
[AmitP: Folded following android-4.9 commit changes into this patch
        af4f6ce7f57b ("ANDROID: power: power_supply: move POWER_SUPPLY_PROP_USB_HC to type 'int' order")]
Signed-off-by: Amit Pundir <amit.pundir@linaro.org>
(cherry picked from commit 314f5bb4b843d2cc99885c07056fe39ef4bdb67d)
Signed-off-by: Mark Salyzyn <salyzyn@google.com>
Bug: 150789066
Change-Id: I3323469072e1ee5085d61af8a89612b06b91f94a