libganglia: fix realloc bug from dotconf 1.0.11
libganglia: fix realloc bug from dotconf 1.0.11

released with dotconf 1.0.12 as detailed in :

  http://www.azzit.de/dotconf/


git-svn-id: 27e0aca8c7a52a9ae65dfba2e16879604119af8c@1735 93a4e39c-3214-0410-bb16-828d8e3bcd0f

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