staging: fsl-mc: convert to use ATTRIBUTE_GROUPS macro

Use ATTRIBUTE_GROUPS macro to reduce the number of lines of code.

Generated by Coccinelle semantic patch.

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>