Change in coreboot[master]: soc/broadcom/cygnus: Increase romstage SRAM size in memlayout

[build bot (Jenkins) (Code Review)]

build bot (Jenkins) has posted comments on this change. ( https://review.coreboot.org/23764 )

Change subject: soc/broadcom/cygnus: Increase romstage SRAM size in memlayout
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Patch Set 3:

Build Successful

https://qa.coreboot.org/job/coreboot-gerrit/68061/ : SUCCESS

https://qa.coreboot.org/job/coreboot-checkpatch/22529/ : SUCCESS