staging: fsl-mc: whitespace cleanup: improve alignment in prototypes

To improve readability for structs and function definitions, separate type
and variable name by a single space, instead of an inconsistent number of
tabs.

Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Signed-off-by: Stuart Yoder <stuart.yoder@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>