bno sensor for nmea

Dependencies:   BNO055

Revision:
0:b0181b1ec83e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-os.lib	Sun Mar 17 00:59:10 2019 +0000
@@ -0,0 +1,1 @@
+https://github.com/armmbed/mbed-os/#51d55508e8400b60af467005646c4e2164738d48