Revert "OMAPDSS: connection to HDMI during suspend"

This reverts commit 03e3473e51a3a24954b7caf14790e49ef7acd223.
Revert "OMAPDSS: DSS: Fixing display's state-machine for suspend"

This reverts commit 6e68ca3e2b994af0c77bf435fd4b952f2771cb40.