ci: increase SRAM limit on configs that are tight

These two configs are quite close to the limit and looking at them
incorrectly causes them to spill over. Bump it.

Signed-off-by: Boyan Karatotev <boyan.karatotev@arm.com>
Change-Id: I292e778ad477ac0e4b1efd3bcb5b81d37e86c078
1 file changed