Revert "Honami: Enable Fast Charge"

This reverts commit 91b2adf033305ac4c490a1618c81f2dacbd29763.
Revert "fastcharge: some more fixes specific to Xperia Z1"

This reverts commit 05bb9d601fbbe789ef7c76cfa51e688d90d661e5.
Revert "fastcharge: initial port to Xperia Z1"

This reverts commit 5552c2d22223bc202239c14194e42b6956bd87c4.
Revert "fastcharge: initial Nexus 5 adaptation"

This reverts commit 2c6df86e2802c3ea9ee0ce3e7ed21e72d929a2b0.