Forward port 'Swap volume buttons' (2/3)

[mikeioannina]: Adjust for 5.0 changes

Change-Id: I5ed4ae2b7e69e2ada067ed1d3524b3d3fad30e2e
ui/sf: Add support for exynos HDMI

Change-Id: I27b34e95c04750e3dd321a2183b6cc1d89f29b5d
exynos: fix HDMI include path for exynos

Change-Id: I21155d03d38defa4e0bd5b072969db58d46248fd
ui: fix blit2Hdmi function arguments

Change-Id: Id5148d06b72fb22ef190101db3866d7586c66b57
sf: workaround for swapBuffers bug on Exynos4

Change-Id: I4cae4ae2ef39cc83c1d7256effebb893efe3fe03