[TASK] Update EXT:t3olayout

composer.lock

@@ -1525,7 +1525,7 @@
             "source": {
                 "type": "git",
                 "url": "https://git-t3o.typo3.org/t3o/t3olayout.git",
-                "reference": "b8920fc8510b146f4e8c52b41bb55fb478e71ba9"
+                "reference": "ed721f43d0b23c2387c05a13c9a00980a9b01f19"
             },
             "type": "typo3-cms-extension",
             "autoload": {
@@ -1541,7 +1541,7 @@
             "keywords": [
                 "TYPO3 CMS"
             ],
-            "time": "2017-04-27 14:27:07"
+            "time": "2017-04-28 12:38:50"
         },
         {
             "name": "typo3/class-alias-loader",