Update 4k.fsv_meta

The extra merkle tree is not needed anymore.

Bug: 210825700
Test: atest
Change-Id: I69d5a7254a8edcf9ed67102ad5d1710707f6ae87
diff --git a/authfs/testdata/input.4k.fsv_meta b/authfs/testdata/input.4k.fsv_meta
index d6a899e..218f038 100644
--- a/authfs/testdata/input.4k.fsv_meta
+++ b/authfs/testdata/input.4k.fsv_meta
Binary files differ