Update Crosshatch SVN to 52

Bug: 188458861
Change-Id: Ia3414afda676e83999bffe5ae3e8073ed6180df9
(cherry picked from commit adb2cbe7e7cfe3d0dd683c49c2120dabed5194ab)
diff --git a/device.mk b/device.mk
index bd3afb3..f2f082d 100644
--- a/device.mk
+++ b/device.mk
@@ -841,7 +841,7 @@
 
 # Increment the SVN for any official public releases
 PRODUCT_PROPERTY_OVERRIDES += \
-    ro.vendor.build.svn=51
+    ro.vendor.build.svn=52
 
 PRODUCT_PRODUCT_PROPERTIES += \
     ro.adb.secure=1