Update raven SVN to  71 am: 91dbbaf6a2

Original change: https://googleplex-android-review.googlesource.com/c/device/google/raviole/+/25174557

Change-Id: I2d05bf9a04d47d9f289bb8102ac7926e324b9917
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/device-raven.mk b/device-raven.mk
index b7746b5..f12c4cf 100644
--- a/device-raven.mk
+++ b/device-raven.mk
@@ -194,7 +194,7 @@
 
 # Increment the SVN for any official public releases
 PRODUCT_VENDOR_PROPERTIES += \
-    ro.vendor.build.svn=70
+    ro.vendor.build.svn=71
 
 # Set support hide display cutout feature
 PRODUCT_PRODUCT_PROPERTIES += \