omni: make emulator work on Q

Change-Id: I4fe6e0ed2604acdec56bc1851f5053e2373bbfc5
diff --git a/AndroidProducts.mk b/AndroidProducts.mk
index 2f6e4fe..2665f06 100644
--- a/AndroidProducts.mk
+++ b/AndroidProducts.mk
@@ -16,3 +16,5 @@
 
 PRODUCT_MAKEFILES := \
     $(LOCAL_DIR)/utils/emulator/omni_emulator.mk
+
+COMMON_LUNCH_CHOICES := omni_emulator-userdebug