slapos_jio: Fix default values for SoftwareRelease_requestHostingSubscription

master/bt5/slapos_jio/SkinTemplateItem/portal_skins/slapos_hal_json_style/SoftwareRelease_requestHostingSubscription.py

 import json
 portal = context.getPortalObject()
 
-if shared == "true":
+if shared == ["true", "1", 1]:
   shared = True
 
-if shared in ["false", "", None]:
+if shared in ["false", "", 0, "0", None]:
   shared = False
 
 if not title:

master/bt5/slapos_jio/SkinTemplateItem/portal_skins/slapos_hal_json_style/SoftwareRelease_requestHostingSubscription.xml

@@ -50,7 +50,7 @@
         </item>
         <item>
             <key> <string>_params</string> </key>
-            <value> <string>title, text_content="", software_type=None, shared=False, computer_guid=None, sla_xml=None</string> </value>
+            <value> <string>title, text_content="", software_type=None, shared=False, computer_guid=None, sla_xml=""</string> </value>
         </item>
         <item>
             <key> <string>id</string> </key>