Don't store the spoof host name in the summary data for every host that  is spoofing the same metric.
Don't store the spoof host name in the summary data for every host that 
is spoofing the same metric.

submitted by Robin Humble <robin humble ganglia anu.edu.au>


git-svn-id: 27e0aca8c7a52a9ae65dfba2e16879604119af8c@2277 93a4e39c-3214-0410-bb16-828d8e3bcd0f

fastly/ganglia,fastly/ganglia,fastly/ganglia,fastly/ganglia,fastly/ganglia