improve KDE patch:
- queue KDE filepicker requests to avoid non-opening file dialogs
happening in certain situations
- the placeholder dot in KDE file dialog in case of empty filenames
was removed, apparently not required (anymore)
<?xml version="1.0" encoding="UTF-8"?>
<constraints>
<hardware>
<disk>
<size unit="G">13</size>
</disk>
<memory>
<size unit="M">6000</size>
</memory>
</hardware>
<overwrite>
<conditions>
<arch>armv6l</arch>
<arch>armv7l</arch>
</conditions>
<hardware>
<memory>
<size unit="M">2600</size>
</memory>
</hardware>
</overwrite>
</constraints>