regress/man/PP/empty.out_lint

   1 mandoc: empty.in:8:2: WARNING: skipping paragraph macro: PP empty
   2 mandoc: empty.in:11:2: WARNING: skipping paragraph macro: PP empty
   3 mandoc: empty.in:14:2: WARNING: skipping paragraph macro: PP empty
   4 mandoc: empty.in:6:2: WARNING: skipping paragraph macro: PP after SH