dts: s32cc: update compatible name of mscm node

This patch is to update compatible name of mscm node to keep align with
ipcf kernel modules, or else, the ipcf kernel module will fail when loaded.

Signed-off-by: Zhantao Tang <zhantao.tang@windriver.com>
Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>