Set coral SVN to 13 bug:146378789
(cherry picked from commit a38cd7dd40813e25a1861e4fca1544234b09038e)

Change-Id: I105e0d50d311cc4dd3065844caebda84907fea28
diff --git a/device.mk b/device.mk
index 7b8d55b..85a4b01 100644
--- a/device.mk
+++ b/device.mk
@@ -939,7 +939,7 @@
 
 # Increment the SVN for any official public releases
 PRODUCT_PROPERTY_OVERRIDES += \
-	ro.vendor.build.svn=12
+	ro.vendor.build.svn=13
 
 PRODUCT_COPY_FILES += \
     $(LOCAL_PATH)/powerhint.json:$(TARGET_COPY_OUT_VENDOR)/etc/powerhint.json