demo with update made to thread depreciation

Dependencies:   GPS_Provider X_NUCLEO_GNSS1A1

Revision:
3:df74e7673460
Parent:
0:7b0a5a01caec
--- a/mbed-os.lib	Mon Nov 12 13:45:59 2018 +0000
+++ b/mbed-os.lib	Thu Feb 14 11:38:36 2019 +0000
@@ -1,1 +1,1 @@
-https://github.com/ARMmbed/mbed-os/#bf6f2c3c6434a6de9eb9511feffa5948b3d1f20f
+https://github.com/ARMmbed/mbed-os/#ecb3c8c837162c73537bd0f3592c6e2a42994045