zenfone8: Set PRODUCT_EXTRA_VNDK_VERSIONS 30

Lahaina will keep A11 vendor

Change-Id: Ibe1b141bd8bb4f944ce88f94697f2ca013022328
diff --git a/device.mk b/device.mk
index a15151b..1c22475 100755
--- a/device.mk
+++ b/device.mk
@@ -37,6 +37,7 @@
 
 # VNDK
 PRODUCT_TARGET_VNDK_VERSION := 30
+PRODUCT_EXTRA_VNDK_VERSIONS := 30
 
 # A/B
 ENABLE_VIRTUAL_AB := true