[CHERRYPICK ONLY] Update Wahoo SVN to 34

Bug:139434268
(cherry picked from commit 14fd946ff5affa8077325fb193298744e3a994d5)

Change-Id: I473d66ed5267a2091e71f9a97039ca86b7124aa5
diff --git a/device.mk b/device.mk
index 8b7b10c..847645b 100755
--- a/device.mk
+++ b/device.mk
@@ -47,7 +47,7 @@
 
 # Set the SVN for the targeted MR release
 PRODUCT_PROPERTY_OVERRIDES += \
-    ro.vendor.build.svn=35
+    ro.vendor.build.svn=34
 
 # Enforce privapp-permissions whitelist
 PRODUCT_PROPERTY_OVERRIDES += \