Add sepolicy rules for crashrecovery APEX.

Bug: b/289203818
Test: NA

Change-Id: I6d25d413fb512a48e765088bc8dde59c89aec257
diff --git a/apex/com.android.crashrecovery-file_contexts b/apex/com.android.crashrecovery-file_contexts
new file mode 100644
index 0000000..f3a65d4
--- /dev/null
+++ b/apex/com.android.crashrecovery-file_contexts
@@ -0,0 +1 @@
+(/.*)?                u:object_r:system_file:s0