Irda: Added IrDA HAL Library

Summary:
This HAL is supposed to be generic in the long term, and at the
very least, works on other Samsung devices such as n80xx.

Test Plan: Test on jfltevzw

Reviewers: randall.rushing, DaMadOne

Reviewed By: DaMadOne

Differential Revision: http://review.codefirex.com/D517