Update DAL version to v1.4.19.

dpgeorge · dpgeorge · commit 88eca77f4b04 · 2016-07-10T11:58:23.000+01:00
diff --git a/module.json b/module.json
@@ -8,7 +8,7 @@
   "homepage": "http://micropython.org",
   "dependencies":{
     "mbed-classic": "~0.0.4",
-    "microbit-dal":"lancaster-university/microbit-dal#1.4.15"
+    "microbit-dal":"lancaster-university/microbit-dal#v1.4.19"
   },
   "extraIncludes":[
     "inc",
