[vala/0.34] vala: Fix return-type of BasicBlock.get_successors()

[Rico Tzschichholz <ricotz src gnome org>]

commit 168001b9dead1a511a37a387375f43cbef9262e7
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Wed Apr 4 22:55:46 2018 +0200

    vala: Fix return-type of BasicBlock.get_successors()
    
    https://bugzilla.gnome.org/show_bug.cgi?id=794979

 vala/valabasicblock.vala |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/vala/valabasicblock.vala b/vala/valabasicblock.vala
index ef32e05..f1c3ea8 100644
--- a/vala/valabasicblock.vala
+++ b/vala/valabasicblock.vala
@@ -73,7 +73,7 @@ public class Vala.BasicBlock {
                return predecessors;
        }
 
-       public List<weak BasicBlock> get_successors () {
+       public List<BasicBlock> get_successors () {
                return successors;
        }