Fix libarttest to be non debug

Previously both libarttest and libarttestd had debug enabled. This
made it hard to know which one was loaded (couldn't look at
kIsDebugBuild).

Fixes test 136 with ART_TEST_RUN_TEST_NDEBUG configuration.

Bug: 28406866

Change-Id: I92983f71374b211f96f5b346fec326ea8543f876
diff --git a/test/Android.libarttest.mk b/test/Android.libarttest.mk
index 1550cc4..21f8141 100644
--- a/test/Android.libarttest.mk
+++ b/test/Android.libarttest.mk
@@ -93,7 +93,12 @@
     include $(BUILD_SHARED_LIBRARY)
   else # host
     LOCAL_CLANG := $(ART_HOST_CLANG)
-    LOCAL_CFLAGS := $(ART_HOST_CFLAGS) $(ART_HOST_DEBUG_CFLAGS)
+    LOCAL_CFLAGS := $(ART_HOST_CFLAGS)
+    ifeq ($$(suffix),d)
+      LOCAL_CFLAGS += $(ART_HOST_DEBUG_CFLAGS)
+    else
+      LOCAL_CFLAGS += $(ART_HOST_NON_DEBUG_CFLAGS)
+    endif
     LOCAL_ASFLAGS := $(ART_HOST_ASFLAGS)
     LOCAL_LDLIBS := $(ART_HOST_LDLIBS) -ldl -lpthread
     LOCAL_IS_HOST_MODULE := true