NuMaker without external SRAM configuration

Revision:
1:a3b9047e5ae0
Parent:
0:763694026416
Child:
3:d4c3ead6f4c7
--- a/mbed-os.lib	Wed Mar 01 02:56:10 2017 +0000
+++ b/mbed-os.lib	Wed Mar 01 13:03:04 2017 +0800
@@ -1,1 +1,1 @@
-https://github.com/ARMmbed/mbed-os/#5faf4b26c5954d15c7c1cccac6498e0c690ad101
+https://github.com/ARMmbed/mbed-os/#3a27568a505bbc0bb8eeb973109d3d39ce823d1c