Update all the packages

[dotemacs] / packages / markdown-mode

diff --git a/packages/markdown-mode b/packages/markdown-mode
index ea5549233b3ce1536dae3a4793df79971a3781da..668de4a965980d618637a3b5754e721b54c51e83 160000 (submodule)
--- a/packages/markdown-mode
+++ b/packages/markdown-mode
@@ -1 +1 @@
-Subproject commit ea5549233b3ce1536dae3a4793df79971a3781da
+Subproject commit 668de4a965980d618637a3b5754e721b54c51e83