Set coral SVN to 8 for QQ1C.191205.015

bug:141626492
(cherry picked from commit 5f5eab9d450b6c818ccb0f6574f4632f9d69ffd3)

Change-Id: I9bf0ec636bc0e4d03164b58b9f2763f7fb1bf69a
diff --git a/device.mk b/device.mk
index 64cd1dc..6aae3d6 100644
--- a/device.mk
+++ b/device.mk
@@ -939,7 +939,7 @@
 
 # Increment the SVN for any official public releases
 PRODUCT_PROPERTY_OVERRIDES += \
-	ro.vendor.build.svn=10
+	ro.vendor.build.svn=8
 
 PRODUCT_COPY_FILES += \
     $(LOCAL_PATH)/powerhint.json:$(TARGET_COPY_OUT_VENDOR)/etc/powerhint.json