Additional AnalogOut example

Revision:
0:066510b55650
Child:
1:e758daa05e53
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-os.lib	Thu Jan 19 14:20:49 2017 -0600
@@ -0,0 +1,1 @@
+https://github.com/ARMmbed/mbed-os/#34c1facf42a174f47fdf9002cd8c6bf10ac41744