[3935] Disable direct creation of curved links between hierarchic element bases

Issue-Ref: 3935 Issue-Url: https://af3-developer.fortiss.org/issues/3935

Signed-off-by: Tiziano Munaro munaro@fortiss.org

org.fortiss.tooling.base.ui/src/org/fortiss/tooling/base/ui/editor/fx/controller/.ratings

 ContextMenuUtil.java 405387151d45b09dffb3b6ba44f980313c8edcaf GREEN
-CurvedLinkLayoutedContentAnchorangeController.java 67c20e31ddb82fe2fd499117193353b0545839a0 GREEN
+CurvedLinkLayoutedContentAnchorangeController.java 6d2b64c3d6c813ac001b1500ed0529ad6e561aaf YELLOW
 EObjectDiagramController.java 9af59e8e586c8251d174108a2ce2fcdee5e75782 GREEN
 EObjectEllipticResizableContentControllerBase.java 3494d4f0dcdff5eb35f22f0e21d04df81b32e494 GREEN
 EObjectModelChangeProvider.java f4b60cebb088a5c81ca92a41614e1a5d40030502 GREEN