Switch to clang-r339409b

Bug: http://b/117499735

Test: clang-tools build, AOSP taimen build and TH
Change-Id: I9fada181e2cb85e65c66672f870b59e8da0be9ce
diff --git a/cc/config/global.go b/cc/config/global.go
index 29dca9f..330cb10 100644
--- a/cc/config/global.go
+++ b/cc/config/global.go
@@ -125,8 +125,8 @@
 
 	// prebuilts/clang default settings.
 	ClangDefaultBase         = "prebuilts/clang/host"
-	ClangDefaultVersion      = "clang-r339409"
-	ClangDefaultShortVersion = "8.0.1"
+	ClangDefaultVersion      = "clang-r339409b"
+	ClangDefaultShortVersion = "8.0.2"
 
 	// Directories with warnings from Android.bp files.
 	WarningAllowedProjects = []string{