powerpc/161045: X doesn't detect ADB mouse up event until another event is made

[jhibbits at FreeBSD.org]

Synopsis: X doesn't detect ADB mouse up event until another event is made

State-Changed-From-To: open->closed
State-Changed-By: jhibbits
State-Changed-When: Sat Sep 28 02:47:48 UTC 2013
State-Changed-Why: 
Fixed by r255921

http://www.freebsd.org/cgi/query-pr.cgi?pr=161045