When dumping events with 'perf report -D' the event print always starts
with a newline (see dump_event()).

Do the same with the "Aggregated stats" print so that it is not jammed
up against the last event print.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: http://lkml.kernel.org/r/1435045969-15999-2-git-send-email-adrian.hunter@intel.comSigned-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>