dmaengine: st_fdma: Revert: Update st_fdma to 'depends on REMOTEPROC'

This reverts commit 184e1396 ("dmaengine:
st_fdma: Update st_fdma to 'depends on REMOTEPROC'") due to objection from
Bjorn.

Signed-off-by: Vinod Koul <vinod.koul@intel.com>