Add weaved's unit tests to autotest

Renamed the test binary to weaved_test to stay consistent with
other Brillo test runner and marked it to be executed as part of
brillo_Gtests test.

BUG: 25672600
Change-Id: I5a76b0eb8a0e4892addfc012359a3da2f9ca2cf6
diff --git a/Android.mk b/Android.mk
index 0c6009d..345a5d5 100644
--- a/Android.mk
+++ b/Android.mk
@@ -159,10 +159,11 @@
 
 include $(BUILD_SHARED_LIBRARY)
 
-# buffet_testrunner
+# weaved_test
 # ========================================================
 include $(CLEAR_VARS)
-LOCAL_MODULE := buffet_testrunner
+LOCAL_MODULE := weaved_test
+LOCAL_MODULE_TAGS := debug
 LOCAL_CPP_EXTENSION := $(buffetCommonCppExtension)
 LOCAL_CFLAGS := $(buffetCommonCFlags)
 LOCAL_CPPFLAGS := $(buffetCommonCppFlags)