Remove obsolete LOCAL_JACK_FLAGS

Bug: 73108676
Test: none
Change-Id: Idfa3e9b54091008c74613e4ed4346b24471ea1b4
diff --git a/tests/Android.mk b/tests/Android.mk
index c92b125..5abf999 100644
--- a/tests/Android.mk
+++ b/tests/Android.mk
@@ -58,8 +58,6 @@
     --auto-add-overlay \
     --extra-packages com.android.server.telecom
 
-LOCAL_JACK_FLAGS := --multi-dex native
-
 LOCAL_PROGUARD_ENABLED := disabled
 
 LOCAL_PACKAGE_NAME := TelecomUnitTests