reovery: modify product soong variables

Change-Id: Iff384b928503fe8e93308a30c98791dc1d5337c2
diff --git a/bootloader_message/Android.bp b/bootloader_message/Android.bp
index 9ccda25..9c1c785 100644
--- a/bootloader_message/Android.bp
+++ b/bootloader_message/Android.bp
@@ -30,7 +30,7 @@
     export_include_dirs: ["include"],
 
     product_variables: {
-        lineage: {
+        bliss: {
             bootloader_message_offset : {
                 cflags: ["-DBOARD_RECOVERY_BLDRMSG_OFFSET=%d"],
             },