input: touchscreen: ft5x06: add FT5336 firmware update support

FT5336 use new firmware bootloader, current dirver cannot update
its firmware. Driver needs update to support this new firmware
bootloader.

  This patch is propagated from 3.10 kernel
  commit: 88e67aa69a1e9606c35651a86bae6ef10dff8f0e
  input: touchscreen: ft5x06: add FT5336 firmware update support

CRs-Fixed: 567511
Change-Id: I5c210097a6b3daedce52c4dda806c698cda63968
Signed-off-by: Bingzhe Cai <bingzhec@codeaurora.org>