Revert "Merge remote-tracking branch 'upstream/cm-11.0' into cm-11.0"

This reverts commit 9a2de48878b0d3e390eb2096c2071759a74d30b8, reversing
changes made to 56efe49e6657061020a815ccc16bc118a65bc0d0.
Revert "Revert "Revert "audio: hdmi: add dynamic multichannel support"""

This reverts commit 56efe49e6657061020a815ccc16bc118a65bc0d0.
Revert "Revert "Revert "omap4-common: force landscape when hdmi is connected"""

This reverts commit 81de8950e01e27bd320f2ef3b215932d54e88a2e.
Revert "Revert "Revert "audio: Add a separate HAL for HDMI audio"""

This reverts commit b238f222d71d5f0796182ad11cdb1e3166ecdf49.
Revert "Revert "Revert "omap4-common: HDMI: honor preferred-flag on video-mode"""

This reverts commit bebd6e971c40142ce9c5930a34c860328410e348.