sustainedperf: Skip the first set of readings for the app.

Ignore the first set of readings to make sure that Sustained Performance
is set and readings are consistent.

Bug: 29384727
Change-Id: I4586c593e4687e422b70d5c7677d02d6d9f2a957
Signed-off-by: Ruchi Kandoi<kandoiruchi@google.com>
1 file changed