hydra-notify: operate on cached_build_finished events

src/lib/Hydra/Plugin.pm

@@ -36,6 +36,12 @@ sub instantiate {
 #     my ($self, $build) = @_;
 # }
 
+# # Called when build $build is a finished build, and is
+# part evaluation $evaluation
+# sub cachedBuildFinished {
+#     my ($self, $evaluation, $build) = @_;
+# }
+
 # # Called when build $build has started.
 # sub buildStarted {
 #     my ($self, $build) = @_;