dtimage.mk: fix the path of vendor-package-ver.mk

it should be the one under device/linaro/hikey

Test: source/lunch/build

Signed-off-by: Yongqin Liu <yongqin.liu@linaro.org>
Change-Id: I7086ad61ba76ef827ef3b8ae0733a95970d83cdc
diff --git a/build/tasks/dtimage.mk b/build/tasks/dtimage.mk
index f102d6c..86cc290 100644
--- a/build/tasks/dtimage.mk
+++ b/build/tasks/dtimage.mk
@@ -2,7 +2,7 @@
 ifneq ($(TARGET_NO_DTIMAGE), true)
 # make sure the vendor package is present
 
-include device/linaro/dragonboard/vendor-package-ver.mk
+include device/linaro/hikey/vendor-package-ver.mk
 ifneq (,$(wildcard $(LINARO_VENDOR_PATH)/hikey960/$(EXPECTED_LINARO_VENDOR_VERSION)/version.mk))
 
 MKDTIMG := $(LINARO_VENDOR_PATH)/hikey960/$(EXPECTED_LINARO_VENDOR_VERSION)/bootloader/mkdtimg