fix libs

Dependencies:   mbed FXOS8700 FXAS21002 MPL3115A2

Revision:
2:eaf68a908096
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/FXOS8700.lib	Fri Dec 14 10:24:37 2018 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/AswinSivakumar/code/FXOS8700/#df2167370234