ST6RI-866 Updated redefinitions in Actions::Action::subactions::this.

Author: seidewitz

sysml.library/Systems Library/Actions.sysml

@@ -60,7 +60,7 @@ standard library package Actions {
 			 * The subperformances of this Action that are Actions. 
 			 */
 
-			ref occurrence :>> this = (that as Action).this {
+			ref occurrence :>> Action::this, actions::this, subperformances::this = (that as Action).this {
 				doc
 				/*
 				 * The "this" reference of a subaction is always the same as that of