Revert^2 "Add /bootstrap-apex"

aca291806edf0af900266bacae00511c8e292b74

Change-Id: I99d9ba6e804ded5d2fd983e42f143f562c32ce58
diff --git a/private/file_contexts b/private/file_contexts
index 123e4ed..c063c3a 100644
--- a/private/file_contexts
+++ b/private/file_contexts
@@ -32,6 +32,7 @@
 /second_stage_resources u:object_r:tmpfs:s0
 /sys                u:object_r:sysfs:s0
 /apex               u:object_r:apex_mnt_dir:s0
+/bootstrap-apex     u:object_r:apex_mnt_dir:s0
 
 # Postinstall directories
 /postinstall         u:object_r:postinstall_mnt_dir:s0