arm: Finish migration of HAS_FSL_XHCI_USB

This symbol was largely migrated, except for one case.  Update it.

Cc: Priyanka Jain <priyanka.jain@nxp.com>
Signed-off-by: Tom Rini <trini@konsulko.com>
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Note that include/configs/lx2160a_common.h isn't under any MAINTAINERS
entry but should be.
2 files changed