Update sunfish SVN to 51

Bug: 250644806
Change-Id: I50d53174113c3265f05ae335cfac8bc5d5c6d7a9
diff --git a/device.mk b/device.mk
index 2a11e43..de88d79 100644
--- a/device.mk
+++ b/device.mk
@@ -886,7 +886,7 @@
 
 # Increment the SVN for any official public releases
 PRODUCT_PROPERTY_OVERRIDES += \
-	ro.vendor.build.svn=50
+	ro.vendor.build.svn=51
 
 PRODUCT_COPY_FILES += \
     $(LOCAL_PATH)/powerhint.json:$(TARGET_COPY_OUT_VENDOR)/etc/powerhint.json