Merge cherrypicks of [20424068, 20449082] into tm-qpr1-release.

Change-Id: Ieb7c20de859b2625e6d131d5e0246bf3f551aaf1
diff --git a/device.mk b/device.mk
index eeeca4f..a720634 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=51
+	ro.vendor.build.svn=53
 
 PRODUCT_COPY_FILES += \
     $(LOCAL_PATH)/powerhint.json:$(TARGET_COPY_OUT_VENDOR)/etc/powerhint.json