ns16550: move CONFIG_SYS_NS16550 to Kconfig

Move CONFIG_SYS_NS16550 to Kconfig, and run moveconfig.py.

Signed-off-by: Thomas Chou <thomas@wytron.com.tw>
diff --git a/configs/omap3_evm_quick_mmc_defconfig b/configs/omap3_evm_quick_mmc_defconfig
index 1b6aa7c..1af2b45 100644
--- a/configs/omap3_evm_quick_mmc_defconfig
+++ b/configs/omap3_evm_quick_mmc_defconfig
@@ -24,3 +24,4 @@
 # CONFIG_CMD_SETEXPR is not set
 # CONFIG_CMD_NFS is not set
 # CONFIG_CMD_MISC is not set
+CONFIG_SYS_NS16550=y