profcollectd: Rename config env to persist.*

... otherwise the option gets reset after reboot.

Test: TreeHugger
Bug: 79161490
Change-Id: I7e437c3df425ff0f604d24502d49a15050b5279d
Merged-In: I7e437c3df425ff0f604d24502d49a15050b5279d
1 file changed