The file property dialog does not show correct default applications. Fix a bug in AppChooserComboBox::setMimeType() that does incorrect app comparison.
The file property dialog does not show correct default applications.
Fix a bug in AppChooserComboBox::setMimeType() that does incorrect app comparison.

vc-01/libfm-qt,lxde/libfm-qt,vc-01/libfm-qt,lxde/libfm-qt