Move CONFIG_SYS_NS16550 to Kconfig, and run moveconfig.py.
Signed-off-by: Thomas Chou
CONFIG_PPC=y CONFIG_MPC86xx=y CONFIG_TARGET_MPC8641HPCN=y CONFIG_SYS_EXTRA_OPTIONS="PHYS_64BIT" # CONFIG_CMD_SETEXPR is not set CONFIG_SYS_NS16550=y