Trigger CI rerun

go/tools/builders/cgo2.go

@@ -208,7 +208,7 @@ func cgo2(goenv *env, goSrcs, cgoSrcs, cSrcs, cxxSrcs, objcSrcs, objcxxSrcs, sSr
 			// additional linker flags as they may simply be incorrrect for the
 			// particular compiler/linker pair and would obscure the true reason
 			// for the failure of the original command.
-			return "", nil, nil, err2
+			return "", nil, nil, err
 		}
 	}