core, eth: unship EIP 2315

core/vm/contract.go

core/vm/eips.go

core/vm/gen_structlog.go

core/vm/instructions.go

core/vm/instructions_test.go

core/vm/interpreter.go

core/vm/jump_table.go

core/vm/logger.go

core/vm/logger_json.go

core/vm/logger_test.go

core/vm/opcodes.go

core/vm/stack.go

eth/tracers/tracer.go

eth/tracers/tracer_test.go