x86/platform/intel-mid: Convert comma to semicolon

Replace a comma between expression statements with a semicolon.

Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Acked-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lkml.kernel.org/r/20201216131107.14339-1-zhengyongjun3@huawei.com