omni: Use $(HOST_PREBUILT_TAG) where possible
Change-Id: If211d23ce72b3404368cd723cbb9ea801e61802c
diff --git a/build/tasks/cookies.mk b/build/tasks/cookies.mk
index 6c5099a..f2ca0a5 100644
--- a/build/tasks/cookies.mk
+++ b/build/tasks/cookies.mk
@@ -1,7 +1,7 @@
OMNI_TARGET_PACKAGE := $(PRODUCT_OUT)/omni-$(ROM_VERSION).zip
-MD5 := prebuilts/build-tools/path/$(HOST_OS)-x86/md5sum
+MD5 := prebuilts/build-tools/path/$(HOST_PREBUILT_TAG)/md5sum
.PHONY: cookies
cookies: $(INTERNAL_OTA_PACKAGE_TARGET)