client: use correct output tray for karman clients

client/templates/lpoptions.j2

@@ -5,5 +5,5 @@ Dest Kopierer_Briefpapier ColorModel=Gray KCRotate=On
 Default Kopierer_BW ColorModel=Gray
 {%- else -%}
 {%- set number = inventory_hostname | regex_replace('^[a-z]*', '') -%}
-Default Kopierer ColorModel=Gray Duplex=DuplexNoTumble OutputBin=MBDWN{{ number }}
+Default Kopierer ColorModel=Gray Duplex=DuplexNoTumble OutputBin=MBDWN0{{ number }}
 {%- endif -%}