profcollectd: Rename config env to persist.* am: b6bb23ce27 am: 790ac8d3b2 am: bdf21de769 am: 99e8bf8ddb

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1425269

Change-Id: I9bf8ab2bc6b60b1ac562cb370a40bb5baba85254