Updates dotfiles: 7a9bc79 Updates mail

diff --git a/dotfiles b/dotfiles
index 6cad6dc2c80f00362d17460ca4caf89693f04c3f..7a9bc793c760657381387d1eaebb4551a0ea9b56 160000 (submodule)
--- a/dotfiles
+++ b/dotfiles
@@ -1 +1 @@
-Subproject commit 6cad6dc2c80f00362d17460ca4caf89693f04c3f
+Subproject commit 7a9bc793c760657381387d1eaebb4551a0ea9b56