Copy init's dontaudit for sysfs:dir write; to calm the below denials:

avc:  denied  { write } for  pid=542 comm="init" name="1da4000.ufshc" dev="sysfs" ino=21752 scontext=u:r:vendor_init:s0 tcontext=u:object_r:sysfs:s0 tclass=dir permissive=1
avc: denied { write } for pid=542 comm="init" name="1da4000.ufshc" dev="sysfs" ino=21752 scontext=u:r:vendor_init:s0 tcontext=u:object_r:sysfs:s0 tclass=dir permissive=1

Bug: 62875318
Test: use pixel + factory reset + vendor_init
Change-Id: I686b51c4f340b3565ea24f00516ebde846be7a89