font-awesome: updated to newest version

diff --git a/src/font-awesome b/src/font-awesome
index afecf2af5d897b763e5e8e28d46aad2f710ccad6..0698449d50f2b95517562295a59d414afc68b369 160000 (submodule)
--- a/src/font-awesome
+++ b/src/font-awesome
@@ -1 +1 @@
-Subproject commit afecf2af5d897b763e5e8e28d46aad2f710ccad6
+Subproject commit 0698449d50f2b95517562295a59d414afc68b369