Remove reboot_data_file from 27 mapping file.

reboot_data_file was already removed from 26.cil by aosp/505397

Bug: 69390067
Test: build sepolicy
Change-Id: Ieff68cbdaf5b0ddc02d0d3e463765ba3716994ba
diff --git a/private/compat/27.0/27.0.cil b/private/compat/27.0/27.0.cil
index 03a4c0c..eea2f6b 100644
--- a/private/compat/27.0/27.0.cil
+++ b/private/compat/27.0/27.0.cil
@@ -1,3 +1,6 @@
+;; types removed from current policy
+(type reboot_data_file)
+
 (expandtypeattribute (accessibility_service_27_0) true)
 (expandtypeattribute (account_service_27_0) true)
 (expandtypeattribute (activity_service_27_0) true)