rationale.xml: .NET delegates can return values, but always return the

last one.


[SVN r22751]

libs/signals

@@ -1 +1 @@
-Subproject commit b62fb128ddcf9214eb0c11a7b42db20f60768b9d
+Subproject commit 8eb04a687e9da7afa89d64e72271f2a34b0e9e2a