Revert "qcom-common: init: set permissions for interactive's timer_rate"

"Permission denied" spam is now adressed here:
https://github.com/aokpx/platform_system_core/commit/78af54faa32eed93913af029ce377a4ff3137210

This reverts commit 4b997aba9c9fecc786c1e9ae2d957c6b61bfae2b.