kernel32/tests: Attempt to avoid timeouts by increasing the baud rate.

[Huw Davies]

On 8 Jul 2015, at 00:12, Marvin wrote:
> === w2000pro (32 bit comm) ===
> comm.c:1552: test_AbortWaitCts timeout 500 handle 00000368
> comm.c:1519:  Changing CommMask on the fly for handle 00000368 after timeout 500
> 
> === w2008s64 (32 bit comm) ===
> comm.c:861: Test failed: WaitCommEvent failed with a timeout
> comm.c:872: recovering after WAIT_TIMEOUT...
> comm.c:882: Test failed: WaitCommEvent error 0
> comm.c:883: Test failed: WaitCommEvent: expected EV_TXEMPTY, got 0
> comm.c:887: WaitCommEvent for EV_TXEMPTY took 1500 ms (timeout 1500)
> comm.c:888: Test failed: WaitCommEvent used 1500 ms for waiting
> comm.c:1552: test_AbortWaitCts timeout 500 handle 000000BC
> comm.c:1519:  Changing CommMask on the fly for handle 000000BC after timeout 500

It seems testbot was teasing me.  Please ignore this patch.

Huw.