fingerprint: add FPC kernel driver

Adds FPC kernel driver files

Bug:32875729
Change-Id: I642ef6fdd91f2d7a43b7f74045b50f689010edf4
commit fpc: fingerprint driver ("e17e8b1e28f5d52a5")
Git-commit: f6a1ae75a80eae7c9f713bae17e8b1e28f5d52a5
Git-repo: https://android.googlesource.com/kernel/msm.git


Signed-off-by: kris_chen <kris_chen@htc.com>
[cang@codeaurora.org: resolve code compile errors]
Signed-off-by: Can Guo <cang@codeaurora.org>