same70b: Add support for SMC for SAME70-series #133931

Job	Run time
twister-build-prep	3m 24s
twister-build (1)	28m 24s
twister-build (2)	26m 2s
twister-build (3)	29m 45s
twister-build (4)	34m 32s
twister-build (5)	21m 22s
twister-build (6)	24m 16s
twister-build (7)	27m 50s
Publish Unit Tests Results	12s
Check Twister Status / all jobs passed	1s
	3h 15m 48s

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