Make error a warning for now

Change-Id: I156fb70432cf546650bf11d03a4edc118c665c1c
diff --git a/core/base_rules.mk b/core/base_rules.mk
index 5c733b3..530105b 100644
--- a/core/base_rules.mk
+++ b/core/base_rules.mk
@@ -511,7 +511,8 @@
 ifeq ($(LOCAL_IS_HOST_MODULE),true)
   ALL_HOST_INSTALLED_FILES += $(LOCAL_INSTALLED_MODULE)
   ifneq ($(filter debug eng tests, $(LOCAL_MODULE_TAGS)),)
-    $(error $(LOCAL_MODULE_MAKEFILE): Host module "$(LOCAL_MODULE)" has useless module tags: $(filter debug eng tests, $(LOCAL_MODULE_TAGS)). It will be installed anyway.)
+    $(warning $(LOCAL_MODULE_MAKEFILE): Host module "$(LOCAL_MODULE)" has useless module tags: $(filter debug eng tests, $(LOCAL_MODULE_TAGS)). It will be installed anyway.)
+    LOCAL_MODULE_TAGS := $(filter-out debug eng tests, $(LOCAL_MODULE_TAGS))
   endif
 endif