Fix xz with SANITIZE_HOST
There isn't an Address Sanitizer prebuilt of xz, so always use the same
xz prebuilt.
Bug: 36130900
Test: SANITIZE_HOST=address m nothing; check ninja file
Test: m libc
Change-Id: Iba3599d4289ad5afb573dbec5ac8fc463668b1c6
diff --git a/core/config.mk b/core/config.mk
index cb5ddc8..ec3c847 100644
--- a/core/config.mk
+++ b/core/config.mk
@@ -601,7 +601,7 @@
SOONG_ZIP := $(SOONG_HOST_OUT_EXECUTABLES)/soong_zip
MERGE_ZIPS := $(SOONG_HOST_OUT_EXECUTABLES)/merge_zips
XMLLINT := $(SOONG_HOST_OUT_EXECUTABLES)/xmllint
-XZ := $(prebuilt_build_tools_bin)/xz
+XZ := $(prebuilt_build_tools)/$(HOST_PREBUILT_TAG)/bin/xz
ZIP2ZIP := $(SOONG_HOST_OUT_EXECUTABLES)/zip2zip
ZIPTIME := $(prebuilt_build_tools_bin)/ziptime