Update swiftmailer submodule

j0k3r · j0k3r · commit 72946291c39e · 2015-06-15T11:56:56.000+02:00
Following #90
diff --git a/lib/vendor/swiftmailer b/lib/vendor/swiftmailer
@@ -1 +1 @@
-Subproject commit 2b9af56cc676c338d52fca4c657e5bdff73bb7af
+Subproject commit 0697e6aa65c83edf97bb0f23d8763f94e3f11421
