Related Bug:#1350680 --Changed the throughput calculation logic,earlier we are sum up the total interface bandwidth and average with the sample count,now we changed to we are summing the inidividual interface bandwidth

Change-Id: I919c75250e59690f9dba3977d624128869a7a4ea
Merge "Related Bug:#1350680 --Changed the throughput calculation logic,earlier we are sum up the total interface bandwidth and average with the sample count,now we changed to we are summing the inidividual interface bandwidth" into R1.10