We don't need wall-clock time here, and in most configurations
that care, there are already timestamps in the kernel using
CONFIG_PRINTK_TIME=y.
Reported-by: NPaul Stewart <pstew@chromium.org>
Signed-off-by: NBing Zhao <bzhao@marvell.com>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>