remoteproc: imx_rproc: Correct i.MX93 DRAM mapping

According to updated reference mannual, the M33 DRAM view of
0x[C,D]0000000 maps to A55 0xC0000000, so correct it.

Fixes: 9222fabf ("remoteproc: imx_rproc: Support i.MX93")
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Cc: stable <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20221102111410.38737-1-peng.fan@oss.nxp.com


Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>