Record tombstoned_java_trace_socket in compat record.

Commit: 11bfcc1e added policy for
a new socket which was not present in O.  This socket has a new
type associated with it.  Record the type as a new type so that
compatibility testing will not complain.

Bug: 62573845
Test: None, prebuilt change only.
Change-Id: I375fc9ca0bd201e277a0302d9b34c0da0eb40fbd

prebuilts/api/26.0/26.0.ignore.cil

@@ -6,4 +6,5 @@
   ( e2fs
     e2fs_exec
     kmsg_debug_device
-    sysfs_fs_ext4_features))
+    sysfs_fs_ext4_features
+    tombstoned_java_trace_socket))