arch/arm: add new configs for arm architecture family
arch/arm: add new configs for arm architecture family

CONFIG_ARCH_ARMV7M_FAMILY for cortex-m3, cortex-m4 and cortex-m7
CONFIG_ARCH_ARMV7R_FAMILY for cortex-r4
CONFIG_ARCH_ARMV8M_FAMILY for cortex-m33

Signed-off-by: sunghan-chang <c954e25285721d8faa8b1a5c1ae2ef5a35338d32@samsung.com>

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