ART: Blacklist test 910 on target

As usual, blacklist agent test on target until supported.

Bug: 31684812
Test: m test-art-host
Change-Id: I369333c13f8959ceaf847a598f6b3e31597bf0c6
diff --git a/test/Android.run-test.mk b/test/Android.run-test.mk
index b140645..fcb6f4d 100644
--- a/test/Android.run-test.mk
+++ b/test/Android.run-test.mk
@@ -276,6 +276,7 @@
   907-get-loaded-classes \
   908-gc-start-finish \
   909-attach-agent \
+  910-methods \
 
 ifneq (,$(filter target,$(TARGET_TYPES)))
   ART_TEST_KNOWN_BROKEN += $(call all-run-test-names,target,$(RUN_TYPES),$(PREBUILD_TYPES), \