Filesystem example for LPC55S69 using on-board SD Card (SDIO).

Revision:
0:ad2237362248
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed_app.json	Wed Mar 20 23:20:41 2019 -0400
@@ -0,0 +1,7 @@
+{
+    "target_overrides": {
+        "*": {
+            "platform.stdio-convert-newlines": true
+        }
+    }
+}