make changes on buffer serial

Dependencies:   BufferedSerial

Dependents:  

Revision:
0:04ac6be8229a
Child:
2:3f1139cf73be
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/BufferedSerial.lib	Fri Nov 08 14:38:09 2019 -0300
@@ -0,0 +1,1 @@
+http://mbed.org/users/sam_grove/code/BufferedSerial/#779304f9c5d2