Fix code style. Don't use '#' flag of printf format ('%#') in
format strings, use '0x' prefix instead

Signed-off-by: Xinhao Zhang <zhangxinhao1@huawei.com>
Signed-off-by: Kai Deng <dengkai1@huawei.com>
Message-Id: <20201104133709.3326630-1-zhangxinhao1@huawei.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>