Add a new attribute to support debugfs

Define a new attribute to support debugfs. This change also needs
neverallow rules to be modified to allow qti_debugfs_domain access
to debugfs in userdebug_or_eng configuration.

All domain that needs access to debugfs must define this attribute
in userdebug_or_eng configuration only.

CRs-Fixed: 1049711
Change-Id: I9300c57326003a809868116c8cef55f09ff278e2
1 file changed