The options array in cmd_annotate() has duplicate --group options. It
only needs one and let's get rid of the other.
$ perf annotate -h 2>&1 | grep group
--group Show event group information together
--group Show event group information together
Fixes: 7ebaf4890f63eb90 ("perf annotate: Support '--group' option") Reviewed-by: Kan Liang <kan.liang@linux.intel.com> Signed-off-by: Namhyung Kim <namhyung@kernel.org> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Ian Rogers <irogers@google.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Jin Yao <yao.jin@linux.intel.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: https://lore.kernel.org/r/20240322224313.423181-1-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>