for test all systems

Dependencies:   mbed SDFileSystem

Revision:
0:57933831bc2d
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Thu Aug 05 08:19:32 2021 +0000
@@ -0,0 +1,1 @@
+https://mbed.org/users/mbed_official/code/mbed/builds/e1686b8d5b90
\ No newline at end of file