set_wall.sh: Find files only.

set_wall.sh

@@ -1,7 +1,7 @@
 #!/bin/sh
 
 if [ -d $1 ]; then
-    f="$(find $1 | shuf -n1)"
+    f="$(find $1 -type f | shuf -n1)"
     ln -sf "$f" ~/.config/awesome/wallpaper.slink
     feh --bg-scale "$f"
 else