gmond: allow connections from 127.0.0.1 by default
gmond: allow connections from 127.0.0.1 by default

include "localhost" in the allowed acl when converting from 2.5


git-svn-id: 27e0aca8c7a52a9ae65dfba2e16879604119af8c@1862 93a4e39c-3214-0410-bb16-828d8e3bcd0f

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