Updates dotfiles: 2151acb Updates awesome

diff --git a/dotfiles b/dotfiles
index 49fa6e01e33d66a020ded478d7bd0ac3628eeba3..2151acbd8177b9ac181e80f9fd6775430582be61 160000 (submodule)
--- a/dotfiles
+++ b/dotfiles
@@ -1 +1 @@
-Subproject commit 49fa6e01e33d66a020ded478d7bd0ac3628eeba3
+Subproject commit 2151acbd8177b9ac181e80f9fd6775430582be61