js: correct decrypt result info (2)
js: correct decrypt result info (2)

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* the permittedOperation from last commit ended up in the wrong place.
  sign does not return an additional 'info' object.

gpg/gpgme,gpg/gpgme,gpg/gpgme,gpg/gpgme,gpg/gpgme,gpg/gpgme,gpg/gpgme