init: logpersist access on debug

(cherry pick from commit 121f5bfd)

03-25 09:31:22.996     1     1 W init    : type=1400 audit(0.0:8): \
  avc: denied { getattr } for path="/data/misc/logd/logcat.052" \
  dev="dm-2" ino=124778 scontext=u:r:init:s0 \
  tcontext=u:object_r:misc_logd_file:s0 tclass=file permissive=0
. . .

Introduced a new macro not_userdebug_nor_eng()

Change-Id: I9c3a952c265cac096342493598fff7d41604ca45