Revert "powerhint: correct the down rate limit paths for some in-market devices"

Bug: 295636226
Test: build

This reverts commit 574d9b1e7f1c17a5a795ea22a1d4f77083d4a94a.

Change-Id: I942b1953003be8ce96ca6a14eadd1d137e4b062a
diff --git a/powerhint-slider.json b/powerhint-slider.json
index 5726aa9..d8755b1 100644
--- a/powerhint-slider.json
+++ b/powerhint-slider.json
@@ -121,7 +121,7 @@
     },
     {
       "Name": "CPUBigClusterDownRateLimitUs",
-      "Path": "/sys/devices/system/cpu/cpu6/cpufreq/sched_pixel/down_rate_limit_us",
+      "Path": "/sys/devices/system/cpu/cpu8/cpufreq/sched_pixel/down_rate_limit_us",
       "Values": [
         "20000",
         "3000"