[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 6d2b64c3d6c813ac001b1500ed0529ad6e561aaf YELLOW
+CurvedLinkLayoutedContentAnchorangeController.java 6d2b64c3d6c813ac001b1500ed0529ad6e561aaf GREEN
 EObjectDiagramController.java 2b253941592ee25ead95223470f983f23ef9776f GREEN
 EObjectEllipticResizableContentControllerBase.java 7c862a03b97d2f2cfdcc2fcee7434de2e1e257d2 GREEN
 EObjectModelChangeProvider.java f4b60cebb088a5c81ca92a41614e1a5d40030502 GREEN