input: sensors: add ltr553 sensor Kconfig and Makefile

LTR553 is an ambient light and proximity sensor. It can measure
light intensity and object distance. Add Makefile and Kconfig
to enable LTR553 driver.

Change-Id: I7a2ca2ff935ba8c2b938e3e9252fee3b179f3dd0
Signed-off-by: Daqing Chen <chendaqing@codeaurora.org>