staging: mmal-vchiq: Fix formatting errors in mmal_parameters.h

No functional changes in this commit.

- Remove erroneous whitespace.
- Remove _t postfix label on structs and enums.

Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Link: https://lore.kernel.org/r/20200629150945.10720-8-nsaenzjulienne@suse.de


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>