Revert "Add WearNotifications sample to sdk.atree" am: 8b0e298179 am: 70eaf3de15 am: dfa6375f85 am: 17f1bd13e0 am: 61a495323c am: 4adef0f229 am: 3cc20d4124
am: adad1fe47c

Change-Id: I01535cd1bf69b571393ecd9814d68fcd0345d163