Fixed test-image-live-disk

Added missing openssh-server package

Author: schaefi

build-tests/x86/debian/test-image-live-disk/appliance.kiwi

@@ -94,6 +94,7 @@
         <package name="netbase"/>
         <package name="locales-all"/>
         <package name="tzdata"/>
+        <package name="openssh-server"/>
     </packages>
     <packages type="image" profiles="Virtual">
         <package name="shim-signed"/>