exynos5: Import Exynos5 HAL from insignal

* Import at commit ID: 97733304f7d7704a6d73b25dc051f07fafb2ac1e
  libhwcmodule: Fix to set USE_NORMAL_DMA via BoardConfig

Change-Id: I4739e583925ce41bdad5d1bc1df5250792453b64
exynos5: add makefiles for exynos5410

* Exynos5410 makefile includes newly added insignal exynos5 HAL

Change-Id: I5686606bc157815dcc22dd0783cfb4ca1a78837c
exynos5: update exynos5 include paths

Change-Id: Ida0cd7a44aee9cafe4df28b175e99290ee6d6576