Export CC HWASan sanitizer type

We need this so that HWASan sanitizer mutator in CC can sanitize Rust.

Bug: 180495975
Test: m nothing
Change-Id: I2c9eb248df4e55a33f5d45083e91588f4c8e3e94
diff --git a/cc/vendor_snapshot.go b/cc/vendor_snapshot.go
index 3d31be4..3437d77 100644
--- a/cc/vendor_snapshot.go
+++ b/cc/vendor_snapshot.go
@@ -196,7 +196,7 @@
 		if m.sanitize != nil {
 			// scs and hwasan export both sanitized and unsanitized variants for static and header
 			// Always use unsanitized variants of them.
-			for _, t := range []SanitizerType{scs, hwasan} {
+			for _, t := range []SanitizerType{scs, Hwasan} {
 				if !l.shared() && m.sanitize.isSanitizerEnabled(t) {
 					return false
 				}