Test for data scanning of RPLidar A2M8

Revision:
0:439469932304
diff -r 000000000000 -r 439469932304 mbed-os.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-os.lib	Thu Mar 25 10:11:59 2021 +0000
@@ -0,0 +1,1 @@
+https://github.com/ARMmbed/mbed-os.git/#96e19afdd196c6c99edd58fddd44e2c691cdca2f