Rename slap_state to payment_state.

Person and Software Instance slap states have to be catalogged so reuse
existing column.

This is future compatible, as same state will be used to lock operations
of Person or Software Instance.

master/bt5/vifib_base/WorkflowTemplateItem/portal_workflow/software_instance_slap_interface_workflow.xml

@@ -48,7 +48,7 @@
         </item>
         <item>
             <key> <string>state_var</string> </key>
-            <value> <string>slap_state</string> </value>
+            <value> <string>payment_state</string> </value>
         </item>
         <item>
             <key> <string>title</string> </key>

master/bt5/vifib_base/bt/revision

-361
+362
\ No newline at end of file

master/bt5/vifib_slap/WorkflowTemplateItem/portal_workflow/person_slap_interface_workflow.xml

@@ -48,7 +48,7 @@
         </item>
         <item>
             <key> <string>state_var</string> </key>
-            <value> <string>slap_state</string> </value>
+            <value> <string>payment_state</string> </value>
         </item>
         <item>
             <key> <string>title</string> </key>

master/bt5/vifib_slap/bt/revision

-512
+513
\ No newline at end of file