slapos_accounting: Set default pricing for instance subscription services

master/bt5/slapos_accounting/PathTemplateItem/open_sale_order_module/slapos_accounting_open_sale_order_line_template/slapos_accounting_open_sale_order_line_template.xml

@@ -66,7 +66,7 @@
         </item>
         <item>
             <key> <string>price</string> </key>
-            <value> <float>0.0</float> </value>
+            <value> <float>0.836120401338</float> </value>
         </item>
         <item>
             <key> <string>quantity</string> </key>