doppler shift / Mbed 2 deprecated Register_set_7

Dependencies:   mbed

Revision:
0:6c2706a07c9d
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Sun Feb 14 04:12:48 2021 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400
\ No newline at end of file