vim/bundle/nerdcommenter: update

diff --git a/vim/bundle/nerdcommenter b/vim/bundle/nerdcommenter
index 0b3d928dce8262dedfc2f83b9aeb59a94e4f0ae4..1f4bfd59920c101a30a74a07b824608a6e65f3fe 160000 (submodule)
--- a/vim/bundle/nerdcommenter
+++ b/vim/bundle/nerdcommenter
@@ -1 +1 @@
-Subproject commit 0b3d928dce8262dedfc2f83b9aeb59a94e4f0ae4
+Subproject commit 1f4bfd59920c101a30a74a07b824608a6e65f3fe