when doing D/V, ignore verification results with no error set and no signatures contained, which just means that  there was no signature. BUG:170241
when doing D/V, ignore verification results with no error set and no signatures contained, which just means that 
there was no signature.
BUG:170241

svn path=/branches/kdepim/enterprise4/kdepim/; revision=856635

lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi