Update SVN to 2 for FRC2

Bug: 187890580
Change-Id: Ib7996b7ab3c8170d1ec8b0d96b8b2a31328f829b
(cherry picked from commit ff64340b8262c4739d75e1915b92e3510d5e56cb)
diff --git a/device-barbet.mk b/device-barbet.mk
index a77e24e..7cd45c1 100644
--- a/device-barbet.mk
+++ b/device-barbet.mk
@@ -37,7 +37,7 @@
 
 # Increment the SVN for any official public releases
 PRODUCT_PROPERTY_OVERRIDES += \
-    ro.vendor.build.svn=1
+    ro.vendor.build.svn=2
 
 # Enable watchdog timeout loop breaker.
 PRODUCT_PROPERTY_OVERRIDES += \