slapos_cloud: Include frontend default compatibility

Old software releases may have one old frontend url which leads to no software, this change allows others masters keep their own frontend configuration with existing software releases.

master/bt5/slapos_cloud/SkinTemplateItem/portal_skins/slapos_cloud/ComputerPartition_getCustomAllocationParameterDict.py

 query_kw = dict()
 
+if software_instance_portal_type == "Slave Instance" and\
+   software_release_url == "http://git.erp5.org/gitweb/slapos.git/blob_plain/HEAD:/software/apache-frontend/software.cfg":
+
+  software_release_list = context.SoftwareProduct_getSortedSoftwareReleaseList(software_product_reference="frontend")
+
+  if len(software_release_list):
+    software_release_document = software_release_list[0]
+
+  query_kw['software_release_url'] = software_release_document.getUrlString()
+
+  # This should be adjusted
+  query_kw['software_type'] = "custom-personal"
+  return query_kw
+
 return query_kw