Update Qvitter

diff --git a/plugins/Qvitter b/plugins/Qvitter
index d34fac4a7ffea238fbb36bf5271d9ec2589ab21f..5ebe154879c45f5ca3b649d3a82b1921ab977415 160000 (submodule)
--- a/plugins/Qvitter
+++ b/plugins/Qvitter
@@ -1 +1 @@
-Subproject commit d34fac4a7ffea238fbb36bf5271d9ec2589ab21f
+Subproject commit 5ebe154879c45f5ca3b649d3a82b1921ab977415