scsiprint.cpp: Don't print 'Accumulated power on time' if

no option is specified (GH issues/65, regression from r5075).
Fix setting of 'any_output' (regression from r4188).

Based on patch from GH pull/66.

git-svn-id: https://svn.code.sf.net/p/smartmontools/code/trunk@5090 4ea69e1a-61f1-4043-bf83-b5c94c648137