Updates awesome: af7db7c Adds xrandr support

diff --git a/modules/awesome b/modules/awesome
index b374555a17faa329be94110efc85640ead9f8e6a..af7db7c9289805fde0557df374378eb96558c2e6 160000 (submodule)
--- a/modules/awesome
+++ b/modules/awesome
@@ -1 +1 @@
-Subproject commit b374555a17faa329be94110efc85640ead9f8e6a
+Subproject commit af7db7c9289805fde0557df374378eb96558c2e6