Changes to allow trace redactor to run

Updates to allow profiling module to run new trace_redactor binary.
Allow the trace_redactor binary to read the input trace file and write
the output file.

Bug: 327423523
Test: build/flash and
      atest CtsProfilingModuleTests#testRequestSystemTraceSuccess
Change-Id: Id6684d8a9891e9ed42fe115066e41a89a7e8a097
diff --git a/private/file_contexts b/private/file_contexts
index 193c033..2b1de69 100644
--- a/private/file_contexts
+++ b/private/file_contexts
@@ -339,6 +339,7 @@
 /system/bin/traced        u:object_r:traced_exec:s0
 /system/bin/traced_perf        u:object_r:traced_perf_exec:s0
 /system/bin/traced_probes        u:object_r:traced_probes_exec:s0
+/system/bin/trace_redactor        u:object_r:trace_redactor_exec:s0
 /system/bin/heapprofd        u:object_r:heapprofd_exec:s0
 /system/bin/uncrypt     u:object_r:uncrypt_exec:s0
 /system/bin/update_verifier u:object_r:update_verifier_exec:s0