Make summary text update after settings changes

The uri's being pinged when changes happened were incorrect, because
of a hard coded '/'.

Change-Id: I4d04642bc80b97c5191bf0e1e7a5e15a2c58d6c9
Merged-In: I6735c5a60dc7df6894bd17e67d7702a7ec6c07d4
Fixes: 79779837
Test: robotest
2 files changed