Update lynx SVN to 20 am: 3a0d94f0d0

Original change: https://googleplex-android-review.googlesource.com/c/device/google/lynx/+/25176539

Change-Id: I48fbfe69521e9af72e2797f17683b658b7a4ea2e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

device-lynx.mk

@@ -203,7 +203,7 @@ PRODUCT_VENDOR_PROPERTIES += \
 
 # Increment the SVN for any official public releases
 PRODUCT_VENDOR_PROPERTIES += \
-    ro.vendor.build.svn=19
+    ro.vendor.build.svn=20
 
 # Set support hide display cutout feature
 PRODUCT_PRODUCT_PROPERTIES += \