Add unit tests to host-unit-tests suite

Bug: 172006742
Test: m
Change-Id: Id58f5a24df2fe61229ce2eae2d655f7aa31b6aba
diff --git a/core/base_rules.mk b/core/base_rules.mk
index adf61f1..dbd8930 100644
--- a/core/base_rules.mk
+++ b/core/base_rules.mk
@@ -274,6 +274,12 @@
   endif
 endif
 
+ifeq ($(LOCAL_IS_UNIT_TEST),true)
+  ifeq ($(LOCAL_IS_HOST_MODULE),true)
+    LOCAL_COMPATIBILITY_SUITE += host-unit-tests
+  endif
+endif
+
 ifeq ($(my_module_path),)
   install_path_var := $(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)OUT$(partition_tag)_$(LOCAL_MODULE_CLASS)
   ifeq (true,$(LOCAL_PRIVILEGED_MODULE))
diff --git a/core/definitions.mk b/core/definitions.mk
index daac652..5755deb 100644
--- a/core/definitions.mk
+++ b/core/definitions.mk
@@ -107,7 +107,7 @@
 # All tests that should be skipped in presubmit check.
 ALL_DISABLED_PRESUBMIT_TESTS :=
 
-# All compatibility suites mentioned in LOCAL_COMPATIBILITY_SUITES
+# All compatibility suites mentioned in LOCAL_COMPATIBILITY_SUITE
 ALL_COMPATIBILITY_SUITES :=
 
 # All compatibility suite files to dist.