Update bluejay SVN to 31

Bug: 272844037
Change-Id: I28a7b0dde48c391e6502ddf9877a7a1e66b7dc7a
(cherry picked from commit on googleplex-android-review.googlesource.com host: de230640ea29f6d71f460dbad737aab2c4ed3611)
Merged-In: I28a7b0dde48c391e6502ddf9877a7a1e66b7dc7a
diff --git a/device-bluejay.mk b/device-bluejay.mk
index 305aa25..9990b71 100644
--- a/device-bluejay.mk
+++ b/device-bluejay.mk
@@ -122,7 +122,7 @@
 
 # Increment the SVN for any official public releases
 PRODUCT_VENDOR_PROPERTIES += \
-    ro.vendor.build.svn=30
+    ro.vendor.build.svn=31
 
 # DCK properties based on target
 PRODUCT_PROPERTY_OVERRIDES += \