afLib 1.3 which is supporting both SPI and UART

Dependencies:   vt100 mbed afLib_1_3

Revision:
0:87662653a3c6
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Mon Apr 23 06:15:26 2018 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/mbed_official/code/mbed/builds/7130f322cb7e
\ No newline at end of file