Remain content and fix $ed $rd buffer do not calear.

Dependencies:   mbed

Revision:
0:6b725c5afe52
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Wed Sep 14 08:36:27 2016 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/87f2f5183dfb
\ No newline at end of file