Fix: $BUSINESS_FILLCOLOR missing made nesting Business_Service incorrect (#48)

* Correct  missing that made nesting Business_Service buggy

---------

Authored-by: Julien Manteau <[email protected]>

Author: jmanteau

Archimate.puml

@@ -228,7 +228,7 @@ skinparam usecase {
   !if ($nest == %false())
     archimate $BUSINESS_FILLCOLOR "$label" <<business-service>> as $alias
   !else
-    rectangle "$label" <<$archimate/business-service>> as $alias $
+    rectangle "$label" <<$archimate/business-service>> as $alias $BUSINESS_FILLCOLOR
   !endif
 !endprocedure
 !unquoted procedure Business_Object($alias, $label, $nest=0)
@@ -829,4 +829,4 @@ skinparam usecase {
 !endprocedure
 !unquoted procedure Rel_Influence_Right($From, $To, $label="")
   Rel_($From, $To, $label, ".RIGHT.>")
-!endprocedure
+!endprocedure