Cleanup: Add a testcase for close down of two routines on the same trigger and executing ReadWrite after ReadOnly
Cleanup: Add a testcase for close down of two routines on the same trigger and executing ReadWrite after ReadOnly

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