Update Sunfish SVN to 22

Bug: 182937985
Change-Id: I22170a2ca179e4229fc4a24a9f927b918410fa61
diff --git a/device.mk b/device.mk
index e692afe..977e417 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=21
+	ro.vendor.build.svn=22
 
 PRODUCT_COPY_FILES += \
     $(LOCAL_PATH)/powerhint.json:$(TARGET_COPY_OUT_VENDOR)/etc/powerhint.json