USB force fast charging for Xperia Z

this patch
include:
https://github.com/faux123/htc-m7/commit/2fc85d234bd28f8a2eb76483faabd8d16a2ea0ae
https://github.com/faux123/htc-m7/commit/20c36e0338e2ff49fc72ee828c7123202a76fc6f