goldfish: set ro.crypto.volume.filenames_mode to aes-256-cts

BUG: 129557601
Test:
CtsAppSecurityHostTestCases android.appsecurity.cts.AdoptableHostTest

Change-Id: I414e76714a55531f095de757d0bec066cf350f8b
diff --git a/vendor.mk b/vendor.mk
index 3391538..7c68900 100644
--- a/vendor.mk
+++ b/vendor.mk
@@ -116,6 +116,9 @@
 
 PRODUCT_PROPERTY_OVERRIDES += persist.sys.zram_enabled=1 \
 
+PRODUCT_PROPERTY_OVERRIDES += ro.crypto.volume.filenames_mode=aes-256-cts
+
+
 PRODUCT_PACKAGES += \
     camera.device@1.0-impl \
     android.hardware.camera.provider@2.4-service \