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

This reverts commit 6d066389 "(dmaengine:
st_fdma: Revert: Update st_fdma to 'depends on REMOTEPROC')" as the commit
it reverted was fine.

Reported-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>