observe fixes

Dependencies:   nanoservice_client_1_12_X Nanostack_lib

Fork of mbedEndpointNetwork_6LowPAN by Doug Anson

Revision:
8:820d35246b82
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/NSDL/nanoservice_client_1_12_X.lib	Mon Apr 13 22:39:49 2015 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/michaeljkoster/code/nanoservice_client_1_12_X/#b5ecd6660d71