ARM port of testsuite and general testsuite fixes

[Martin Hunt]

On Wed, 2007-06-06 at 13:22 -0500, David Smith wrote:

> 
> > FAIL: OVERLOAD2 didn't receive expected overload
> 
> This one probably needs adjusting for arm.  It expects the background 
> system processing to cause the systemtap script to overload (since the 
> overload parameters have been dramatically lowered).

You might take a look at
http://sources.redhat.com/bugzilla/show_bug.cgi?id=4569

Martin