drm/msm/sde: enable dynamic hardware resource assignment

Need to remove hard coded use case table with previously added
dynamic hardware resource manager. Resource manager works with
hardware blocks in the system, and user requests via
per-connector properties to assign hw blocks to use cases.

Change-Id: If5564cf755dd2358aca756feddddb6f58969eb5c
Signed-off-by: Lloyd Atkinson <latkinso@codeaurora.org>