race.bash,race.bat: unset GOROOT_FINAL during tests
Just like run.* scripts do.
Fixes race build.
LGTM=dave, dvyukov
R=dvyukov, dave
CC=golang-codereviews
https://golang.org/cl/98980043
diff --git a/src/race.bash b/src/race.bash
index 18201f9..1680c09 100755
--- a/src/race.bash
+++ b/src/race.bash
@@ -38,5 +38,11 @@
# golang.org/issue/5537 - we must build a race enabled cmd/cgo before trying to use it.
go install -race cmd/cgo
go install -race std
+
+# we must unset GOROOT_FINAL before tests, because runtime/debug requires
+# correct access to source code, so if we have GOROOT_FINAL in effect,
+# at least runtime/debug test will fail.
+unset GOROOT_FINAL
+
go test -race -short std
go test -race -run=nothingplease -bench=.* -benchtime=.1s -cpu=4 std
