Update Crosshatch SVN to 16

Bug:139074978
Change-Id: I0137d938f5621dc9ce428ced374a8e69b3a5ba7a
diff --git a/device.mk b/device.mk
index fb96cf2..8f0f011 100644
--- a/device.mk
+++ b/device.mk
@@ -816,7 +816,7 @@
 
 # Increment the SVN for any official public releases
 PRODUCT_PROPERTY_OVERRIDES += \
-    ro.vendor.build.svn=15
+    ro.vendor.build.svn=16
 
 PRODUCT_PRODUCT_PROPERTIES += \
     ro.adb.secure=1