sweet: fix redundant runs in pgo benchmarks

This CL fix a bug that duplicates benchmark runs for every configs if
it's under pgo settings. The unnecessary codes are removed.

Change-Id: Ic03294034ace4534802eefa96cc113646d8ed159
Reviewed-on: https://go-review.googlesource.com/c/benchmarks/+/621535
Reviewed-by: Michael Pratt <mpratt@google.com>
Reviewed-by: Junyang Shao <shaojunyang@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Auto-Submit: Junyang Shao <shaojunyang@google.com>
1 file changed