Set build dependecy on hostdex explicity from ahat hprof dump am: 6a8f8c52da

Change-Id: I7ad5268e7e9a2e521c64c463a1b4afd25622acb0
diff --git a/tools/ahat/Android.mk b/tools/ahat/Android.mk
index 160bb28..3dc2f10 100644
--- a/tools/ahat/Android.mk
+++ b/tools/ahat/Android.mk
@@ -58,6 +58,7 @@
   $(AHAT_TEST_DALVIKVM_DEP) \
   $(ART_HOST_SHARED_LIBRARY_DEPENDENCIES) \
   $(ART_HOST_SHARED_LIBRARY_DEBUG_DEPENDENCIES) \
+  $(ART_HOST_DEX_DEPENDENCIES) \
   $(HOST_OUT_EXECUTABLES)/art \
   $(HOST_CORE_IMG_OUT_BASE)$(CORE_IMG_SUFFIX)