Update crosshatch SVN to 29

Bug: 151752725
Change-Id: I7222129e6f6ba8ca97aea937fa4af95331635d55
(cherry picked from commit 11e7d414d4278ff9d3dca2580fdcad27120abecb)
diff --git a/device.mk b/device.mk
index 8e84b45..8f6404d 100644
--- a/device.mk
+++ b/device.mk
@@ -827,7 +827,7 @@
 
 # Increment the SVN for any official public releases
 PRODUCT_PROPERTY_OVERRIDES += \
-    ro.vendor.build.svn=28
+    ro.vendor.build.svn=29
 
 PRODUCT_PRODUCT_PROPERTIES += \
     ro.adb.secure=1