Update bluejay SVN to 15

Bug: 238435977
Change-Id: I3b5c42ae264d27ec5466e6bff403c48e6754730d
diff --git a/device-bluejay.mk b/device-bluejay.mk
index 7ab2b3a..34e965b 100644
--- a/device-bluejay.mk
+++ b/device-bluejay.mk
@@ -120,7 +120,7 @@
 
 # Increment the SVN for any official public releases
 PRODUCT_VENDOR_PROPERTIES += \
-    ro.vendor.build.svn=14
+    ro.vendor.build.svn=15
 
 # DCK properties based on target
 PRODUCT_PROPERTY_OVERRIDES += \