armv7: ls1021a: Drop macro CONFIG_LS102XA

arch/arm/cpu/armv7/Makefile

arch/arm/dts/Makefile

arch/arm/include/asm/arch-ls102xa/config.h

arch/arm/include/asm/config.h

board/freescale/common/arm_sleep.c

board/freescale/common/fsl_chain_of_trust.c

board/freescale/common/fsl_validate.c

drivers/i2c/mxc_i2c.c

drivers/qe/qe.c

drivers/usb/common/fsl-errata.c

include/configs/ls1021aiot.h

include/configs/ls1021aqds.h

include/configs/ls1021atwr.h

include/fsl_errata.h

include/linux/immap_qe.h

include/linux/usb/xhci-fsl.h

include/tsec.h

include/usb/ehci-ci.h

scripts/config_whitelist.txt