cosmetics, don't put extra whitespace in NAME section of man pages

Signed-off-by: Sebastian Freundt <freundt@fresse.org>
Merge branch 'doc/man' into next

* doc/man:
  cosmetics, don't put extra whitespace in NAME section of man pages
Merge branch 'next'

* next:
  cosmetics, don't put extra whitespace in NAME section of man pages
  fix, PEBKAC, reassign end pointer after try_zone() back to traversal pointer sp
  minor, also keep track of zone specs given via the %Z flag
  hygiene, don't advance pointers that need to be decremented on non-local exits to work properly
  fix, also consider zone specs +00:00, set the znfxd flag
  minor, rework try_zone() allowing the colon-separator to be optional
  fix, PEBKAC, check if zone is fixed-up already in dt_io_strpdt_ep() and friends
  fix, PEBKAC, also use the tz from --from-zone for ddiff's stdin
  test, provide regression tests for ddiff'ing timezone'd stamps