Storaged permission setting

Allowing storaged for reading from pseudo filesystems and debugfs.

Bug: 32221677

Change-Id: I837cead9a68f0b399703b64d724cb9c4b205c335
diff --git a/private/file_contexts b/private/file_contexts
index f6399fb..80e1927 100644
--- a/private/file_contexts
+++ b/private/file_contexts
@@ -227,6 +227,7 @@
 /system/bin/idmap u:object_r:idmap_exec:s0
 /system/bin/update_engine        u:object_r:update_engine_exec:s0
 /system/bin/bspatch              u:object_r:update_engine_exec:s0
+/system/bin/storaged             u:object_r:storaged_exec:s0
 /system/bin/webview_zygote32     u:object_r:webview_zygote_exec:s0
 /system/bin/webview_zygote64     u:object_r:webview_zygote_exec:s0
 /system/fake-lib(64)?/libart.*   u:object_r:libart_file:s0
@@ -422,6 +423,7 @@
 #############################
 # debugfs files
 #
+/sys/kernel/debug/mmc0(/.*)?             u:object_r:debugfs_mmc:s0
 /sys/kernel/debug/tracing(/.*)?          u:object_r:debugfs_tracing:s0
 /sys/kernel/debug/tracing/trace_marker   u:object_r:debugfs_trace_marker:s0