usb: linux/fsl_device: Add platform member has_fsl_erratum_a006918

This patch is to add member has_fsl_erratum_a006918 in platform data

Signed-off-by: Yinbo Zhu <yinbo.zhu@nxp.com>
Link: https://lore.kernel.org/r/20190624072219.15258-3-yinbo.zhu@nxp.com


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