runtime: remove datadog-agent from prof labels hall of shame

github.com/DataDog/datadog-agent has stopped using runtime_setProfLabel
and runtime_getProfLabel, remove them from the hall of shame.

Updates #67401

Change-Id: I4a66c5e70397d43d7f064aeae5bad064e168316f
Reviewed-on: https://go-review.googlesource.com/c/go/+/634476
Auto-Submit: Ian Lance Taylor <[email protected]>
Reviewed-by: Cherry Mui <[email protected]>
LUCI-TryBot-Result: Go LUCI <[email protected]>
Reviewed-by: Ian Lance Taylor <[email protected]>

Author: paulcacheux

Diff for: src/runtime/proflabel.go

@@ -12,7 +12,6 @@ var labelSync uintptr
 // but widely used packages access it using linkname.
 // Notable members of the hall of shame include:
 //   - github.com/cloudwego/localsession
-//   - github.com/DataDog/datadog-agent
 //
 // Do not remove or change the type signature.
 // See go.dev/issue/67401.
@@ -47,7 +46,6 @@ func runtime_setProfLabel(labels unsafe.Pointer) {
 // but widely used packages access it using linkname.
 // Notable members of the hall of shame include:
 //   - github.com/cloudwego/localsession
-//   - github.com/DataDog/datadog-agent
 //
 // Do not remove or change the type signature.
 // See go.dev/issue/67401.