Fixes Bug:1375570- Triggering datasource change event in dashboard when the ui cache is already updated so that the charts are updated immediately.

Change-Id: I2ba374e5ece1de1db3dbce36e45c485604f1878c
Merge "Fixes Bug:1375570- Triggering datasource change event in dashboard when the ui cache is already updated so that the charts are updated immediately." into R1.10