Modify the file main.cpp for M487

Revision:
1:43b27635ae9e
Parent:
0:9a9104a3d71f
diff -r 9a9104a3d71f -r 43b27635ae9e mbed-os.lib
--- a/mbed-os.lib	Fri Sep 29 05:41:53 2017 +0000
+++ b/mbed-os.lib	Mon Oct 02 00:25:27 2017 +0000
@@ -1,1 +1,1 @@
-https://github.com/ARMmbed/mbed-os/#ca661f9d28526ca8f874b05432493a489c9671ea
+https://github.com/ARMmbed/mbed-os/#5499db1e815b035c2039b6f1e7cbcbf1fd7e0f19