Extra layouts should also be used for evdev

[xorg/xkeyboard-config] / rules / evdev.extras.xml.in

<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE xkbConfigRegistry SYSTEM "xkb.dtd">
<xkbConfigRegistry>
  <modelList/>
  <layoutList>
    <layout>
      <configItem>
        <name>apl</name>
        <_shortDescription>APL</_shortDescription>
        <_description>APL</_description>
      </configItem>
      <variantList/>
    </layout>
  </layoutList>
  <optionList/>
</xkbConfigRegistry>