minor, provide --syms for rotz-del (bulk deletion of symbols)

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
Merge branch 'cmd/del' into next

* cmd/del:
  minor, provide --syms for rotz-del (bulk deletion of symbols)
Merge branch 'next'

* next:
  minor, provide --syms for rotz-del (bulk deletion of symbols)