fixup! [SiVal, testplans] Add missing references to earlgrey chip #52

Job	Run time
Airgapped build	1m 50s
Lint (quick)	1m 37s
Lint (slow)	0s
Build Docker Containers	0s
Verible lint	0s
CW305's Bitstream	0s
Verilated English Breakfast	0s
	3m 27s

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