Cleanup: Fix up test_readwrite_in_readonly to notice the test failure that was expected
Cleanup: Fix up test_readwrite_in_readonly to notice the test failure that was expected

stuarthodgson/cocotb,mkreider/cocotb2,stuarthodgson/cocotb,mkreider/cocotb2,mkreider/cocotb2,stuarthodgson/cocotb