Add IME tests to the cts_instant suite

Test:  cts-instant-tradefed run cts-instant-dev -m CtsInputMethodServiceHostTestCases

bug:79988635

Change-Id: I6f3dcf99be4aad7156d969def84d21f0f8670227
diff --git a/hostsidetests/inputmethodservice/hostside/Android.mk b/hostsidetests/inputmethodservice/hostside/Android.mk
index 5ff22a2..2cfca0e 100644
--- a/hostsidetests/inputmethodservice/hostside/Android.mk
+++ b/hostsidetests/inputmethodservice/hostside/Android.mk
@@ -21,7 +21,7 @@
 LOCAL_MODULE_TAGS := tests
 
 # tag this module as a cts test artifact
-LOCAL_COMPATIBILITY_SUITE := cts vts general-tests
+LOCAL_COMPATIBILITY_SUITE := cts vts general-tests cts_instant
 
 LOCAL_MODULE := CtsInputMethodServiceHostTestCases