Fix compliance display in newkeyapprovaldlg

The encryptionkeys list is only filled correctly in the
accepted check. It is better to check the combos directly
here to ensure that the correct state is shown.
2 jobs for master in 17 minutes and 53 seconds (queued for 15 minutes and 7 seconds)
Status Job ID Name Coverage
  Build
passed #58140
build_clazy_clang_tidy

00:10:51

passed #58139
linux kf5-qt5 qt5.12

00:07:01

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