The array is sorted, so just move the elements and insert in order.

Fixes: 13ca6287 ("perf comm: Add reference count checking to 'struct comm_str'")
Reported-by: Matt Fleming <matt@readmodwrite.com>
Signed-off-by: Ian Rogers <irogers@google.com>
Tested-by: Matt Fleming <matt@readmodwrite.com>
Cc: Steinar Gunderson <sesse@google.com>
Cc: Athira Rajeev <atrajeev@linux.vnet.ibm.com>
Link: https://lore.kernel.org/r/20240703172117.810918-2-irogers@google.comSigned-off-by: Namhyung Kim <namhyung@kernel.org>