Relabel ro.build. properties

- exported_fingerprint_prop is deleted
- other ro.build. properties become build_prop

Bug: 155844385
Test: sepolicy_tests
Change-Id: Ic1194e8e7c23394e5a7c6176f9f9598109bb5fb7
Merged-In: Ic1194e8e7c23394e5a7c6176f9f9598109bb5fb7
(cherry picked from commit 1d63d5d0756d0d47ef6ec816b3c35b3b96bd50d4)
diff --git a/private/compat/27.0/27.0.ignore.cil b/private/compat/27.0/27.0.ignore.cil
index 1f43c71..eac3c79 100644
--- a/private/compat/27.0/27.0.ignore.cil
+++ b/private/compat/27.0/27.0.ignore.cil
@@ -30,6 +30,7 @@
     bluetooth_a2dp_offload_prop
     bpfloader
     bpfloader_exec
+    build_prop
     camera_config_prop
     cgroup_bpf
     charger_exec