include packages as submodules

[dotemacs] / packages / haskell-mode

diff --git a/packages/haskell-mode b/packages/haskell-mode
new file mode 160000 (submodule)
index 0000000..a7fb437
--- /dev/null
+++ b/packages/haskell-mode
@@ -0,0 +1 @@
+Subproject commit a7fb4379366b3a186475ad8075f1482a0b90bfe3