new label for incremental control files

Test: manual with incremental installation
Test: coral:/data/incremental/MT_data_incremental_tmp_1658593565/mount # ls -lZ .pending_reads
Test: -rw-rw-rw- 1 root root u:object_r:incremental_control_file:s0  0 1969-12-31 19:00 .pending_reads
BUG: 133435829
Change-Id: Ie090e085d94c5121bf61237974effecef2dcb180
diff --git a/private/file_contexts b/private/file_contexts
index a35cfb4..3955708 100644
--- a/private/file_contexts
+++ b/private/file_contexts
@@ -611,7 +611,9 @@
 /data/misc_ce/[0-9]+/apexrollback(/.*)?   u:object_r:apex_rollback_data_file:s0
 
 # Incremental directories
-/data/incremental(/.*)?                        u:object_r:apk_data_file:s0
+/data/incremental(/.*)?                                 u:object_r:apk_data_file:s0
+/data/incremental/MT_[^/]+/mount/.pending_reads         u:object_r:incremental_control_file:s0
+/data/incremental/MT_[^/]+/mount/.log                   u:object_r:incremental_control_file:s0
 
 #############################
 # Expanded data files