charger: be quiet please.

Signed-off-by: Francisco Franco <franciscofranco.1990@gmail.com>
usb: add working fast charge based on @faux123 work in this commit https://github.com/faux123/Nexus_5/commit/fb1a01502eda458e17120af4f6a1b297a9a679da

Signed-off-by: franciscofranco <franciscofranco.1990@gmail.com>
fastcharge: initial Nexus 5 adaptation
fastcg: update V2.1